diff --git a/apps/backend/src/application/controllers/csv-bookings.controller.ts b/apps/backend/src/application/controllers/csv-bookings.controller.ts
index aba25fc..fed40dc 100644
--- a/apps/backend/src/application/controllers/csv-bookings.controller.ts
+++ b/apps/backend/src/application/controllers/csv-bookings.controller.ts
@@ -14,6 +14,7 @@ import {
   BadRequestException,
   ForbiddenException,
   ParseIntPipe,
+  ParseUUIDPipe,
   DefaultValuePipe,
   Inject,
 } from '@nestjs/common';
@@ -591,6 +592,31 @@ export class CsvBookingsController {
     return await this.csvBookingService.cancelBooking(id, userId);
   }
 
+  /**
+   * Delete an unpaid booking
+   *
+   * DELETE /api/v1/csv-bookings/:id
+   */
+  @Delete(':id')
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOperation({
+    summary: 'Delete an unpaid booking',
+    description:
+      'Permanently deletes a booking whose commission has not been paid. Only accessible by the booking owner. A paid booking has been sent to the carrier and can only be cancelled.',
+  })
+  @ApiParam({ name: 'id', description: 'Booking ID (UUID)' })
+  @ApiResponse({ status: 200, description: 'Booking deleted successfully' })
+  @ApiResponse({ status: 400, description: 'Booking has been paid and cannot be deleted' })
+  @ApiResponse({ status: 404, description: 'Booking not found' })
+  @ApiResponse({ status: 401, description: 'Unauthorized' })
+  async deleteBooking(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Request() req: any
+  ): Promise<{ success: boolean; message: string }> {
+    return await this.csvBookingService.deleteBooking(id, req.user.id);
+  }
+
   /**
    * Update booking cargo details before payment
    *
diff --git a/apps/backend/src/application/services/csv-booking.service.ts b/apps/backend/src/application/services/csv-booking.service.ts
index 3bb52a8..e4ac8a0 100644
--- a/apps/backend/src/application/services/csv-booking.service.ts
+++ b/apps/backend/src/application/services/csv-booking.service.ts
@@ -1024,6 +1024,44 @@ export class CsvBookingService {
     return this.toResponseDto(updatedBooking);
   }
 
+  /**
+   * Delete an unpaid booking (user action).
+   *
+   * Seul le proprietaire peut supprimer, et seulement tant qu'aucun paiement
+   * n'a ete encaisse — voir `CsvBooking.isDeletable()`. Une reservation payee
+   * est partie chez le transporteur : elle s'annule, elle ne s'efface pas.
+   *
+   * Les documents deja televerses restent dans le stockage objet, comme lors de
+   * la suppression d'un document isole : la politique du projet est de les
+   * conserver pour l'audit.
+   */
+  async deleteBooking(id: string, userId: string): Promise<{ success: boolean; message: string }> {
+    this.logger.log(`Deleting booking ${id} by user ${userId}`);
+
+    const booking = await this.csvBookingRepository.findById(id);
+
+    if (!booking) {
+      throw new NotFoundException('Booking not found');
+    }
+
+    // Meme reponse qu'une reservation inexistante : appartenir a quelqu'un
+    // d'autre ne doit pas etre distinguable de ne pas exister.
+    if (booking.userId !== userId) {
+      throw new NotFoundException('Booking not found');
+    }
+
+    if (!booking.isDeletable()) {
+      throw new BadRequestException(
+        `Cannot delete a booking with status ${booking.status}. Only unpaid bookings can be deleted.`
+      );
+    }
+
+    await this.csvBookingRepository.delete(id);
+    this.logger.log(`Booking ${id} deleted`);
+
+    return { success: true, message: 'Booking deleted successfully' };
+  }
+
   /**
    * Update the cargo details of a booking before payment (user action).
    *