diff --git a/packages/cli/src/modules/data-table/__tests__/data-table-csv.controller.integration.test.ts b/packages/cli/src/modules/data-table/__tests__/data-table-csv.controller.integration.test.ts
new file mode 100644
index 0000000000000..978c740033924
--- /dev/null
+++ b/packages/cli/src/modules/data-table/__tests__/data-table-csv.controller.integration.test.ts
@@ -0,0 +1,391 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+import {
+	createTeamProject,
+	getPersonalProject,
+	linkUserToProject,
+	testDb,
+} from '@n8n/backend-test-utils';
+import type { Project, User } from '@n8n/db';
+import { Container } from '@n8n/di';
+
+import { createDataTable } from '@test-integration/db/data-tables';
+import { createOwner, createMember } from '@test-integration/db/users';
+import type { SuperAgentTest } from '@test-integration/types';
+import * as utils from '@test-integration/utils';
+
+import { DataTableColumnRepository } from '../data-table-column.repository';
+import { DataTableRowsRepository } from '../data-table-rows.repository';
+import { mockDataTableSizeValidator } from './test-helpers';
+
+let owner: User;
+let member: User;
+let authOwnerAgent: SuperAgentTest;
+let authMemberAgent: SuperAgentTest;
+let ownerProject: Project;
+let memberProject: Project;
+
+const testServer = utils.setupTestServer({
+	endpointGroups: ['data-table'],
+	modules: ['data-table'],
+});
+let dataTableColumnRepository: DataTableColumnRepository;
+let dataTableRowsRepository: DataTableRowsRepository;
+
+beforeAll(async () => {
+	mockDataTableSizeValidator();
+
+	dataTableColumnRepository = Container.get(DataTableColumnRepository);
+	dataTableRowsRepository = Container.get(DataTableRowsRepository);
+
+	owner = await createOwner();
+	member = await createMember();
+
+	authOwnerAgent = testServer.authAgentFor(owner);
+	authMemberAgent = testServer.authAgentFor(member);
+
+	ownerProject = await getPersonalProject(owner);
+	memberProject = await getPersonalProject(member);
+});
+
+beforeEach(async () => {
+	await testDb.truncate(['DataTable', 'DataTableColumn']);
+});
+
+describe('GET /projects/:projectId/data-tables/:dataTableId/download-csv', () => {
+	test('should not download CSV when project does not exist', async () => {
+		await authOwnerAgent
+			.get('/projects/non-existing-id/data-tables/some-data-table-id/download-csv')
+			.expect(404);
+	});
+
+	test('should not download CSV when data table does not exist', async () => {
+		const project = await createTeamProject('test project', owner);
+
+		await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/non-existing-id/download-csv`)
+			.expect(404);
+	});
+
+	test('should not download CSV if user has no access to project', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Test Data Table',
+			columns: [{ name: 'test_column', type: 'string' }],
+		});
+
+		await authMemberAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(403);
+	});
+
+	test("should not download CSV from another user's personal project", async () => {
+		const dataTable = await createDataTable(ownerProject, {
+			name: 'Personal Data Table',
+			columns: [{ name: 'test_column', type: 'string' }],
+		});
+
+		await authMemberAgent
+			.get(`/projects/${ownerProject.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(403);
+	});
+
+	test('should download CSV with headers only for empty table', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Empty Table',
+			columns: [
+				{ name: 'firstName', type: 'string' },
+				{ name: 'age', type: 'number' },
+			],
+		});
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		expect(response.body.data.dataTableName).toBe('Empty Table');
+		expect(response.body.data.csvContent).toBe('id,firstName,age,createdAt,updatedAt');
+	});
+
+	test('should download CSV with data rows', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'People',
+			columns: [
+				{ name: 'name', type: 'string' },
+				{ name: 'age', type: 'number' },
+			],
+		});
+
+		// Get columns for insertRows
+		const columns = await dataTableColumnRepository.getColumns(dataTable.id);
+
+		// Insert rows
+		await dataTableRowsRepository.insertRows(
+			dataTable.id,
+			[
+				{ name: 'Alice', age: 30 },
+				{ name: 'Bob', age: 25 },
+			],
+			columns,
+			'id',
+		);
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		expect(response.body.data.dataTableName).toBe('People');
+
+		const csvContent = response.body.data.csvContent;
+		const lines = csvContent.split('\n');
+
+		// Check header
+		expect(lines[0]).toBe('id,name,age,createdAt,updatedAt');
+
+		// Check data rows exist
+		expect(lines.length).toBe(3); // header + 2 rows
+		expect(csvContent).toContain('Alice');
+		expect(csvContent).toContain('Bob');
+		expect(csvContent).toContain('30');
+		expect(csvContent).toContain('25');
+	});
+
+	test('should properly escape special characters in CSV', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Special Chars',
+			columns: [{ name: 'description', type: 'string' }],
+		});
+
+		const columns = await dataTableColumnRepository.getColumns(dataTable.id);
+
+		// Insert rows with special characters
+		await dataTableRowsRepository.insertRows(
+			dataTable.id,
+			[
+				{ description: 'Contains "quotes"' },
+				{ description: 'Contains, commas' },
+				{ description: 'Contains\nnewlines' },
+				{ description: '  leading and trailing  ' },
+			],
+			columns,
+			'id',
+		);
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		const csvContent = response.body.data.csvContent;
+
+		// Check proper escaping
+		expect(csvContent).toContain('"Contains ""quotes"""'); // Quotes doubled and wrapped
+		expect(csvContent).toContain('"Contains, commas"'); // Wrapped due to comma
+		expect(csvContent).toContain('"Contains\nnewlines"'); // Wrapped due to newline
+		expect(csvContent).toContain('"  leading and trailing  "'); // Wrapped due to spaces
+	});
+
+	test('should handle different data types in CSV', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Mixed Types',
+			columns: [
+				{ name: 'text', type: 'string' },
+				{ name: 'number', type: 'number' },
+				{ name: 'flag', type: 'boolean' },
+				{ name: 'timestamp', type: 'date' },
+			],
+		});
+
+		const columns = await dataTableColumnRepository.getColumns(dataTable.id);
+		const testDate = new Date('2025-01-15T10:30:00.000Z');
+		await dataTableRowsRepository.insertRows(
+			dataTable.id,
+			[
+				{
+					text: 'hello',
+					number: 42,
+					flag: true,
+					timestamp: testDate,
+				},
+			],
+			columns,
+			'id',
+		);
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		const csvContent = response.body.data.csvContent;
+		const lines = csvContent.split('\n');
+
+		expect(lines[0]).toBe('id,text,number,flag,timestamp,createdAt,updatedAt');
+		expect(lines[1]).toContain('hello');
+		expect(lines[1]).toContain('42');
+		// Boolean values vary by database: SQLite/MySQL use 0/1, PostgreSQL uses true/false
+		expect(lines[1]).toMatch(/,(true|1),/);
+		// Check for date in ISO format (timezone may vary)
+		expect(lines[1]).toMatch(/2025-01-15T\d{2}:\d{2}:\d{2}\.\d{3}Z/);
+	});
+
+	test('should handle null values in CSV', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Nullable Fields',
+			columns: [
+				{ name: 'required', type: 'string' },
+				{ name: 'optional', type: 'string' },
+			],
+		});
+
+		const columns = await dataTableColumnRepository.getColumns(dataTable.id);
+
+		await dataTableRowsRepository.insertRows(
+			dataTable.id,
+			[{ required: 'value', optional: null }],
+			columns,
+			'id',
+		);
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		const csvContent = response.body.data.csvContent;
+		const lines = csvContent.split('\n');
+
+		// Null should be represented as empty field
+		expect(lines[1]).toMatch(/,value,,/); // Empty field for null value
+	});
+
+	test('should download CSV with correct column order', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Ordered Columns',
+			columns: [
+				{ name: 'third', type: 'string' },
+				{ name: 'first', type: 'string' },
+				{ name: 'second', type: 'string' },
+			],
+		});
+
+		// Reorder columns
+		const columns = await dataTableColumnRepository.getColumns(dataTable.id);
+		const thirdCol = columns.find((c) => c.name === 'third');
+		const firstCol = columns.find((c) => c.name === 'first');
+		const secondCol = columns.find((c) => c.name === 'second');
+
+		if (thirdCol && firstCol && secondCol) {
+			await dataTableColumnRepository.update(firstCol.id, { index: 0 });
+			await dataTableColumnRepository.update(secondCol.id, { index: 1 });
+			await dataTableColumnRepository.update(thirdCol.id, { index: 2 });
+		}
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		const csvContent = response.body.data.csvContent;
+		const lines = csvContent.split('\n');
+
+		// Columns should be ordered by index
+		expect(lines[0]).toBe('id,first,second,third,createdAt,updatedAt');
+	});
+
+	test('should allow CSV download if user has project:viewer role', async () => {
+		const project = await createTeamProject('test project', owner);
+		await linkUserToProject(member, project, 'project:viewer');
+		const dataTable = await createDataTable(project, {
+			name: 'Viewable Table',
+			columns: [{ name: 'data', type: 'string' }],
+		});
+
+		const response = await authMemberAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		expect(response.body.data.dataTableName).toBe('Viewable Table');
+		expect(response.body.data.csvContent).toContain('id,data,createdAt,updatedAt');
+	});
+
+	test('should allow CSV download if user has project:editor role', async () => {
+		const project = await createTeamProject('test project', owner);
+		await linkUserToProject(member, project, 'project:editor');
+		const dataTable = await createDataTable(project, {
+			name: 'Editable Table',
+			columns: [{ name: 'data', type: 'string' }],
+		});
+
+		const response = await authMemberAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		expect(response.body.data.dataTableName).toBe('Editable Table');
+		expect(response.body.data.csvContent).toContain('id,data,createdAt,updatedAt');
+	});
+
+	test('should download CSV from personal project data table', async () => {
+		const dataTable = await createDataTable(memberProject, {
+			name: 'Personal CSV Export',
+			columns: [{ name: 'info', type: 'string' }],
+		});
+
+		const columns = await dataTableColumnRepository.getColumns(dataTable.id);
+
+		await dataTableRowsRepository.insertRows(
+			dataTable.id,
+			[{ info: 'personal data' }],
+			columns,
+			'id',
+		);
+
+		const response = await authMemberAgent
+			.get(`/projects/${memberProject.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		expect(response.body.data.dataTableName).toBe('Personal CSV Export');
+		expect(response.body.data.csvContent).toContain('personal data');
+	});
+
+	test('should handle table name with special characters', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Table "With" Special, Chars',
+			columns: [{ name: 'data', type: 'string' }],
+		});
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		// Table name should be returned correctly
+		expect(response.body.data.dataTableName).toBe('Table "With" Special, Chars');
+	});
+
+	test('should handle column names with underscores and numbers', async () => {
+		const project = await createTeamProject('test project', owner);
+		const dataTable = await createDataTable(project, {
+			name: 'Valid Column Names',
+			columns: [
+				{ name: 'first_name', type: 'string' },
+				{ name: 'age_2', type: 'string' },
+				{ name: 'email_address', type: 'string' },
+			],
+		});
+
+		const response = await authOwnerAgent
+			.get(`/projects/${project.id}/data-tables/${dataTable.id}/download-csv`)
+			.expect(200);
+
+		const csvContent = response.body.data.csvContent;
+		const lines = csvContent.split('\n');
+
+		// Column names should be included in header
+		expect(lines[0]).toContain('first_name');
+		expect(lines[0]).toContain('age_2');
+		expect(lines[0]).toContain('email_address');
+	});
+});
diff --git a/packages/cli/src/modules/data-table/data-table.controller.ts b/packages/cli/src/modules/data-table/data-table.controller.ts
index 196b3df707a64..b315c7666f8fb 100644
--- a/packages/cli/src/modules/data-table/data-table.controller.ts
+++ b/packages/cli/src/modules/data-table/data-table.controller.ts
@@ -261,6 +261,36 @@ export class DataTableController {
 		}
 	}
 
+	@Get('/:dataTableId/download-csv')
+	@ProjectScope('dataTable:read')
+	async downloadDataTableCsv(
+		req: AuthenticatedRequest<{ projectId: string; dataTableId: string }>,
+		_res: Response,
+	) {
+		try {
+			const { projectId, dataTableId } = req.params;
+
+			// Generate CSV content - this will validate that the table exists
+			const { csvContent, dataTableName } = await this.dataTableService.generateDataTableCsv(
+				dataTableId,
+				projectId,
+			);
+
+			return {
+				csvContent,
+				dataTableName,
+			};
+		} catch (e: unknown) {
+			if (e instanceof DataTableNotFoundError) {
+				throw new NotFoundError(e.message);
+			} else if (e instanceof Error) {
+				throw new InternalServerError(e.message, e);
+			} else {
+				throw e;
+			}
+		}
+	}
+
 	/**
 	 * @returns the IDs of the inserted rows
 	 */
diff --git a/packages/cli/src/modules/data-table/data-table.service.ts b/packages/cli/src/modules/data-table/data-table.service.ts
index 46dbdb7177710..d08712ff73c34 100644
--- a/packages/cli/src/modules/data-table/data-table.service.ts
+++ b/packages/cli/src/modules/data-table/data-table.service.ts
@@ -688,4 +688,109 @@ export class DataTableService {
 			dataTables: accessibleDataTables,
 		};
 	}
+
+	async generateDataTableCsv(
+		dataTableId: string,
+		projectId: string,
+	): Promise<{ csvContent: string; dataTableName: string }> {
+		const dataTable = await this.validateDataTableExists(dataTableId, projectId);
+
+		const columns = await this.dataTableColumnRepository.getColumns(dataTableId);
+
+		const { data: rows } = await this.dataTableRowsRepository.getManyAndCount(
+			dataTableId,
+			{
+				skip: 0,
+			},
+			columns,
+		);
+
+		const csvContent = this.buildCsvContent(rows, columns);
+
+		return {
+			csvContent,
+			dataTableName: dataTable.name,
+		};
+	}
+
+	private buildCsvContent(rows: DataTableRowReturn[], columns: DataTableColumn[]): string {
+		const sortedColumns = [...columns].sort((a, b) => a.index - b.index);
+
+		const userHeaders = sortedColumns.map((col) => col.name);
+		const headers = ['id', ...userHeaders, 'createdAt', 'updatedAt'];
+
+		const csvRows: string[] = [headers.map((h) => this.escapeCsvValue(h)).join(',')];
+
+		for (const row of rows) {
+			const values: string[] = [];
+
+			values.push(this.escapeCsvValue(row.id));
+
+			for (const column of sortedColumns) {
+				const value = row[column.name];
+				values.push(this.escapeCsvValue(this.formatValueForCsv(value, column.type)));
+			}
+
+			values.push(this.escapeCsvValue(this.formatDateForCsv(row.createdAt)));
+			values.push(this.escapeCsvValue(this.formatDateForCsv(row.updatedAt)));
+
+			csvRows.push(values.join(','));
+		}
+
+		return csvRows.join('\n');
+	}
+
+	private formatValueForCsv(value: unknown, columnType: DataTableColumnType): string {
+		if (value === null || value === undefined) {
+			return '';
+		}
+
+		if (columnType === 'date') {
+			if (value instanceof Date || typeof value === 'string') {
+				return this.formatDateForCsv(value);
+			}
+		}
+
+		if (columnType === 'boolean') {
+			return String(value);
+		}
+
+		if (columnType === 'number') {
+			return String(value);
+		}
+
+		return String(value);
+	}
+
+	private formatDateForCsv(date: Date | string): string {
+		if (date instanceof Date) {
+			return date.toISOString();
+		}
+		// If it's already a string, try to parse and format
+		const parsed = new Date(date);
+		return !isNaN(parsed.getTime()) ? parsed.toISOString() : String(date);
+	}
+
+	private escapeCsvValue(value: unknown): string {
+		const str = String(value);
+
+		// RFC 4180 compliant escaping:
+		// - If value contains comma, quote, or newline, wrap in quotes
+		// - Also wrap if value has leading/trailing spaces to prevent trimming
+		// - Escape quotes by doubling them
+		const hasLeadingOrTrailingSpace =
+			str.length > 0 && (str[0] === ' ' || str[str.length - 1] === ' ');
+
+		if (
+			str.includes(',') ||
+			str.includes('"') ||
+			str.includes('\n') ||
+			str.includes('\r') ||
+			hasLeadingOrTrailingSpace
+		) {
+			return `"${str.replace(/"/g, '""')}"`;
+		}
+
+		return str;
+	}
 }
diff --git a/packages/frontend/@n8n/i18n/src/locales/en.json b/packages/frontend/@n8n/i18n/src/locales/en.json
index e5cfeb709a712..d1a7b56a0f6cc 100644
--- a/packages/frontend/@n8n/i18n/src/locales/en.json
+++ b/packages/frontend/@n8n/i18n/src/locales/en.json
@@ -3300,6 +3300,8 @@
 	"dataTable.import.invalidColumnName": "Only alphabetical and non-leading numbers and underscores allowed",
 	"dataTable.delete.confirm.message": "Are you sure you want to delete the data table '{name}'? This action cannot be undone.",
 	"dataTable.delete.error": "Error deleting data table",
+	"dataTable.download.csv": "Download CSV",
+	"dataTable.download.error": "Failed to download data table",
 	"dataTable.rename.error": "Error renaming data table",
 	"dataTable.getDetails.error": "Error fetching data table details",
 	"dataTable.notFound": "Data table not found",
diff --git a/packages/frontend/editor-ui/src/features/core/dataTable/components/DataTableActions.vue b/packages/frontend/editor-ui/src/features/core/dataTable/components/DataTableActions.vue
index c4e71e13dcb8b..0b8a6957db7c6 100644
--- a/packages/frontend/editor-ui/src/features/core/dataTable/components/DataTableActions.vue
+++ b/packages/frontend/editor-ui/src/features/core/dataTable/components/DataTableActions.vue
@@ -40,6 +40,11 @@ const telemetry = useTelemetry();
 
 const actions = computed<Array<UserAction<IUser>>>(() => {
 	const availableActions = [
+		{
+			label: i18n.baseText('dataTable.download.csv'),
+			value: DATA_TABLE_CARD_ACTIONS.DOWNLOAD_CSV,
+			disabled: false,
+		},
 		{
 			label: i18n.baseText('generic.delete'),
 			value: DATA_TABLE_CARD_ACTIONS.DELETE,
@@ -67,6 +72,10 @@ const onAction = async (action: string) => {
 			});
 			break;
 		}
+		case DATA_TABLE_CARD_ACTIONS.DOWNLOAD_CSV: {
+			await downloadDataTableCsv();
+			break;
+		}
 		case DATA_TABLE_CARD_ACTIONS.DELETE: {
 			const promptResponse = await message.confirm(
 				i18n.baseText('dataTable.delete.confirm.message', {
@@ -86,6 +95,19 @@ const onAction = async (action: string) => {
 	}
 };
 
+const downloadDataTableCsv = async () => {
+	try {
+		await dataTableStore.downloadDataTableCsv(props.dataTable.id, props.dataTable.projectId);
+
+		telemetry.track('User downloaded data table CSV', {
+			data_table_id: props.dataTable.id,
+			data_table_project_id: props.dataTable.projectId,
+		});
+	} catch (error) {
+		toast.showError(error, i18n.baseText('dataTable.download.error'));
+	}
+};
+
 const deleteDataTable = async () => {
 	try {
 		const deleted = await dataTableStore.deleteDataTable(
diff --git a/packages/frontend/editor-ui/src/features/core/dataTable/constants.ts b/packages/frontend/editor-ui/src/features/core/dataTable/constants.ts
index c09a8319bf4fd..f0ce342939159 100644
--- a/packages/frontend/editor-ui/src/features/core/dataTable/constants.ts
+++ b/packages/frontend/editor-ui/src/features/core/dataTable/constants.ts
@@ -21,6 +21,7 @@ export const DATA_TABLE_CARD_ACTIONS = {
 	RENAME: 'rename',
 	DELETE: 'delete',
 	CLEAR: 'clear',
+	DOWNLOAD_CSV: 'download-csv',
 };
 
 export const ADD_DATA_TABLE_MODAL_KEY = 'addDataTableModal';
diff --git a/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.api.ts b/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.api.ts
index b7f5aeedeb29d..dca73ba0d57cd 100644
--- a/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.api.ts
+++ b/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.api.ts
@@ -223,6 +223,25 @@ export const fetchDataTableGlobalLimitInBytes = async (context: IRestApiContext)
 	);
 };
 
+export const downloadDataTableCsvApi = async (
+	context: IRestApiContext,
+	dataTableId: string,
+	projectId: string,
+): Promise<{ csvContent: string; filename: string }> => {
+	const response = await makeRestApiRequest<{ csvContent: string; dataTableName: string }>(
+		context,
+		'GET',
+		`/projects/${projectId}/data-tables/${dataTableId}/download-csv`,
+	);
+
+	// Use just the data table name as filename
+	const filename = `${response.dataTableName}.csv`;
+
+	return {
+		csvContent: response.csvContent,
+		filename,
+	};
+};
 export const uploadCsvFileApi = async (
 	context: IRestApiContext,
 	file: File,
diff --git a/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.store.ts b/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.store.ts
index e2d3789a0af16..188c72e15004a 100644
--- a/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.store.ts
+++ b/packages/frontend/editor-ui/src/features/core/dataTable/dataTable.store.ts
@@ -15,6 +15,7 @@ import {
 	updateDataTableRowsApi,
 	deleteDataTableRowsApi,
 	fetchDataTableGlobalLimitInBytes,
+	downloadDataTableCsvApi,
 	uploadCsvFileApi,
 } from '@/features/core/dataTable/dataTable.api';
 import type {
@@ -39,6 +40,8 @@ export const useDataTableStore = defineStore(DATA_TABLE_STORE, () => {
 	const dataTableSizeLimitState = ref<DataTableSizeStatus>('ok');
 	const dataTableTableSizes = ref<Record<string, number>>({});
 
+	const UTF8_BOM = '\uFEFF';
+
 	const projectPermissions = computed(() =>
 		getResourcePermissions(
 			projectStore.currentProject?.scopes ?? projectStore.personalProject?.scopes,
@@ -273,6 +276,45 @@ export const useDataTableStore = defineStore(DATA_TABLE_STORE, () => {
 		return result;
 	};
 
+	const createCsvBlob = (csvContent: string): Blob => {
+		// Add BOM for Excel compatibility with special characters
+		return new Blob([UTF8_BOM + csvContent], {
+			type: 'text/csv;charset=utf-8;',
+		});
+	};
+
+	const triggerBrowserDownload = (blob: Blob, filename: string): void => {
+		const url = URL.createObjectURL(blob);
+		const link = document.createElement('a');
+
+		link.href = url;
+		link.download = filename;
+		link.style.display = 'none';
+
+		document.body.appendChild(link);
+
+		try {
+			link.click();
+		} finally {
+			// Ensure cleanup happens even if click fails
+			if (document.body.contains(link)) {
+				document.body.removeChild(link);
+			}
+			URL.revokeObjectURL(url);
+		}
+	};
+
+	const downloadDataTableCsv = async (dataTableId: string, projectId: string) => {
+		const { csvContent, filename } = await downloadDataTableCsvApi(
+			rootStore.restApiContext,
+			dataTableId,
+			projectId,
+		);
+
+		const csvBlob = createCsvBlob(csvContent);
+		triggerBrowserDownload(csvBlob, filename);
+	};
+
 	return {
 		dataTables,
 		totalCount,
@@ -295,6 +337,7 @@ export const useDataTableStore = defineStore(DATA_TABLE_STORE, () => {
 		insertEmptyRow,
 		updateRow,
 		deleteRows,
+		downloadDataTableCsv,
 		projectPermissions,
 	};
 });