diff --git a/src/modules/whatsapp/whatsapp.controller.ts b/src/modules/whatsapp/whatsapp.controller.ts
index 4866310..8b4c1f7 100644
--- a/src/modules/whatsapp/whatsapp.controller.ts
+++ b/src/modules/whatsapp/whatsapp.controller.ts
@@ -1,4 +1,5 @@
-import { Controller, Get, Post, Body, Delete, Param, ForbiddenException, Query } from '@nestjs/common';
+import { Controller, Get, Post, Body, Delete, Param, ForbiddenException, Query, UseInterceptors, UploadedFile, BadRequestException } from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
 import { ApiBody, ApiOperation, ApiParam, ApiResponse, ApiTags } from '@nestjs/swagger';
 import { WhatsappService } from './whatsapp.service';
 import { AttendanceAssignmentService } from '../attendance/attendance-assignment.service';
@@ -64,6 +65,21 @@ export class WhatsappController {
     return this.whatsappService.sendMessage(body.to, body.message, body.media, body.senderName);
   }
 
+  @ApiOperation({ summary: 'Envia mídia no WhatsApp' })
+  @ApiResponse({ status: 201, description: 'Mídia enviada.' })
+  @Post('send-media')
+  @UseInterceptors(FileInterceptor('file', { limits: { fileSize: 100 * 1024 * 1024 } }))
+  async sendMediaMessage(
+    @UploadedFile() file: Express.Multer.File,
+    @Body('to') to: string,
+    @Body('senderName') senderName?: string,
+    @Body('caption') caption?: string,
+  ) {
+    if (!file) throw new BadRequestException('Arquivo não enviado.');
+    if (!to) throw new BadRequestException('Destinatário (to) obrigatório.');
+    return this.whatsappService.sendMediaMessage(to, file.buffer, file.mimetype, senderName, caption);
+  }
+
   @ApiOperation({ summary: 'Inicia atendimento ativo' })
   @ApiResponse({ status: 201, description: 'Atendimento ativo iniciado.' })
   @Post('start-attendance')
diff --git a/src/modules/whatsapp/whatsapp.service.ts b/src/modules/whatsapp/whatsapp.service.ts
index ea7dce2..c94e433 100644
--- a/src/modules/whatsapp/whatsapp.service.ts
+++ b/src/modules/whatsapp/whatsapp.service.ts
@@ -100,6 +100,109 @@ export class WhatsappService {
     throw new NotImplementedException('Busca de mídia não disponível na Meta API ainda.');
   }
 
+  async sendMediaMessage(
+    to: string,
+    buffer: Buffer,
+    mimeType: string,
+    senderName?: string,
+    caption?: string,
+  ): Promise<any> {
+    const { access_token: token, phone_number_id: phoneNumberId, api_version: apiVersion } =
+      await this.configService.getConfig();
+
+    if (!token || !phoneNumberId) {
+      throw new Error('Token e Phone Number ID do WhatsApp não configurados. Acesse Admin → Canais e Integração → WhatsApp → Configurar.');
+    }
+
+    const mediaPath = await this.mediaStorageService.upload(buffer, mimeType);
+    const mediaType = this.mimeTypeToMediaType(mimeType);
+
+    const form = new FormData();
+    form.append('file', new Blob([buffer], { type: mimeType }), `media`);
+    form.append('type', mimeType);
+    form.append('messaging_product', 'whatsapp');
+
+    const uploadResponse = await fetch(
+      `https://graph.facebook.com/${apiVersion}/${phoneNumberId}/media`,
+      { method: 'POST', headers: { Authorization: `Bearer ${token}` }, body: form },
+    );
+
+    if (!uploadResponse.ok) {
+      const error = await uploadResponse.json().catch(() => ({}));
+      throw new Error(`Meta API erro ao fazer upload de mídia: ${JSON.stringify(error)}`);
+    }
+
+    const { id: mediaId } = await uploadResponse.json() as any;
+
+    const mediaPayload: any = { id: mediaId };
+    if (caption && mediaType !== 'audio') mediaPayload.caption = senderName ? `*Atendente: ${senderName}*\n\n${caption}` : caption;
+
+    const messageResponse = await fetch(
+      `https://graph.facebook.com/${apiVersion}/${phoneNumberId}/messages`,
+      {
+        method: 'POST',
+        headers: { Authorization: `Bearer ${token}`, 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          messaging_product: 'whatsapp',
+          recipient_type: 'individual',
+          to,
+          type: mediaType,
+          [mediaType]: mediaPayload,
+        }),
+      },
+    );
+
+    if (!messageResponse.ok) {
+      const error = await messageResponse.json().catch(() => ({}));
+      throw new Error(`Meta API erro ao enviar mídia para ${to}: ${JSON.stringify(error)}`);
+    }
+
+    const messageResult = await messageResponse.json() as any;
+    const wamid: string | undefined = messageResult?.messages?.[0]?.id;
+    this.logger.log(`[Meta] Mídia (${mediaType}) enviada para ${to}: ${wamid}`);
+
+    const senderLabel = senderName ?? 'Sistema';
+    const bodyText = caption ? (senderName ? `*Atendente: ${senderLabel}*\n\n${caption}` : caption) : `[${mediaType}]`;
+    const timestamp = Math.floor(Date.now() / 1000);
+
+    if (wamid) {
+      await this.mensagensRepository.save({
+        wamid,
+        chatId: to,
+        fromMe: true,
+        type: mediaType,
+        body: bodyText,
+        senderName: senderLabel,
+        status: 'sent',
+        timestamp,
+        mediaPath,
+        mediaMimeType: mimeType,
+      });
+    }
+
+    this.gateway.emitNewMessage({
+      from: to,
+      body: bodyText,
+      timestamp,
+      isGroupMsg: false,
+      id: wamid || '',
+      fromMe: true,
+      notifyName: senderLabel,
+      hasMedia: true,
+      mediaUrl: this.mediaStorageService.getUrl(mediaPath),
+      mediaMimeType: mimeType,
+    });
+
+    return messageResult;
+  }
+
+  private mimeTypeToMediaType(mimeType: string): string {
+    if (mimeType.startsWith('image/')) return 'image';
+    if (mimeType.startsWith('audio/')) return 'audio';
+    if (mimeType.startsWith('video/')) return 'video';
+    return 'document';
+  }
+
   private async getCustomerContact(chatId: string) {
     try {
       const contact = await this.contactsService.getContact(chatId);