diff --git a/app/routes/logs.py b/app/routes/logs.py
index d05ca24..7573e60 100644
--- a/app/routes/logs.py
+++ b/app/routes/logs.py
@@ -1,9 +1,13 @@
 import json as json_lib
+from datetime import datetime
+import httpx
 from fastapi import APIRouter, Request, Depends
 from fastapi.responses import JSONResponse
 from app.database import get_connection
 from app.auth import get_current_user
 from app.services.json_generator import _clean_times
+from app.services.api_client import get_tns_token, TNS_BASE
+from app.utils.activity import log_activity, get_ip
 
 router = APIRouter(prefix="/logs", tags=["logs"])
 
@@ -133,6 +137,77 @@ async def actividad_page(
     })
 
 
+@router.post("/reenviar/{envio_id}")
+async def reenviar_envio(envio_id: int, request: Request, user: dict = Depends(get_current_user)):
+    conn = get_connection()
+    row = conn.execute("SELECT * FROM envios WHERE id = ?", (envio_id,)).fetchone()
+    conn.close()
+    if not row:
+        return JSONResponse({"success": False, "message": "Registro no encontrado"})
+    if row["status"] == "success":
+        return JSONResponse({"success": False, "message": "Ya fue enviado exitosamente"})
+    if not row["json_enviado"]:
+        return JSONResponse({"success": False, "message": "Sin JSON guardado para reenviar"})
+
+    try:
+        rda_json = json_lib.loads(row["json_enviado"])
+    except Exception:
+        return JSONResponse({"success": False, "message": "JSON inválido en registro"})
+
+    conn_cfg = get_connection()
+    cfg = {r["key"]: r["value"] for r in conn_cfg.execute("SELECT * FROM config").fetchall()}
+    conn_cfg.close()
+
+    token, err = await get_tns_token(
+        cfg.get("tns_empresa", ""), cfg.get("tns_usuario", ""), cfg.get("tns_password", "")
+    )
+    if not token:
+        return JSONResponse({"success": False, "message": f"Error login TNS: {err}"})
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+    api_sucursal = cfg.get("api_sucursal", "00") or "00"
+    tipo = row["tipo"]
+    endpoint = (
+        f"{TNS_BASE}/v2/rda/RdaPaciente/Insertar?codigosucursal={api_sucursal}"
+        if tipo == "transaccion"
+        else f"{TNS_BASE}/v2/tablas/Tercero/Crear"
+    )
+
+    ok = False
+    msg = ""
+    raw_resp = ""
+    try:
+        async with httpx.AsyncClient(timeout=30) as client:
+            r = await client.post(endpoint, json=rda_json, headers=headers)
+        raw_resp = r.text
+        try:
+            data = r.json()
+            if tipo == "transaccion":
+                ok = bool(data.get("status") or (data.get("data") or {}).get("success", False))
+                msg = ((data.get("data") or {}).get("response") or data.get("message") or raw_resp[:300])
+            else:
+                ok = r.is_success
+                msg = data.get("message", "") or raw_resp[:200]
+        except Exception:
+            ok = r.status_code < 300
+            msg = raw_resp[:300]
+    except Exception as ex:
+        msg = str(ex)
+
+    if ok:
+        conn = get_connection()
+        conn.execute(
+            "UPDATE envios SET status='success', mensaje_tns=?, respuesta_api=?, created_at=? WHERE id=?",
+            (msg, raw_resp[:2000], datetime.now().isoformat(), envio_id)
+        )
+        conn.commit()
+        conn.close()
+        log_activity(user["user_id"], user["username"], "reenvio_ok",
+                     f"Envío #{envio_id} factura {row['factura']} reenvío exitoso", get_ip(request))
+
+    return JSONResponse({"success": ok, "message": msg})
+
+
 @router.get("/detalle/{envio_id}")
 async def detalle_envio(envio_id: int, request: Request, user: dict = Depends(get_current_user)):
     conn = get_connection()
diff --git a/app/templates/logs.html b/app/templates/logs.html
index d19d45b..c3eec63 100644
--- a/app/templates/logs.html
+++ b/app/templates/logs.html
@@ -135,11 +135,17 @@
                     </td>
                     <td class="px-2 py-2.5 text-gray-400 whitespace-nowrap">{{ e.created_at[:16] if e.created_at else '-' }}</td>
                     <td class="px-2 py-2.5 text-gray-400">{{ e.username or '-' }}</td>
-                    <td class="px-2 py-2.5">
+                    <td class="px-2 py-2.5 flex items-center gap-1.5">
                         <button onclick="verDetalle({{ e.id }})"
-                            class="px-2 py-1 bg-gray-100 hover:bg-gray-200 text-gray-600 rounded" title="Ver detalle completo">
+                            class="px-2 py-1 bg-gray-100 hover:bg-gray-200 text-gray-600 rounded" title="Ver detalle">
                             <i class="fas fa-eye"></i>
                         </button>
+                        {% if e.status == 'error' and e.json_enviado %}
+                        <button onclick="reenviar({{ e.id }}, this)"
+                            class="px-2 py-1 bg-orange-100 hover:bg-orange-200 text-orange-700 rounded" title="Reenviar a TNS">
+                            <i class="fas fa-redo text-xs"></i>
+                        </button>
+                        {% endif %}
                     </td>
                 </tr>
                 {% endfor %}
@@ -204,6 +210,35 @@
 </div>
 
 <script>
+async function reenviar(id, btn) {
+    btn.disabled = true;
+    btn.innerHTML = '<i class="fas fa-spinner fa-spin text-xs"></i>';
+    try {
+        const resp = await fetch(`/logs/reenviar/${id}`, {method: 'POST', credentials: 'include'});
+        const data = await resp.json();
+        if (data.success) {
+            showToast('Reenvío exitoso', 'success');
+            const row = btn.closest('tr');
+            row.classList.remove('bg-red-50/25');
+            row.classList.add('bg-green-50/25');
+            const badge = row.querySelector('td:nth-child(6) span');
+            if (badge) {
+                badge.textContent = '✓ OK';
+                badge.className = 'px-2 py-0.5 rounded text-xs font-medium bg-green-100 text-green-700';
+            }
+            btn.remove();
+        } else {
+            showToast(data.message || 'Error al reenviar', 'error');
+            btn.disabled = false;
+            btn.innerHTML = '<i class="fas fa-redo text-xs"></i>';
+        }
+    } catch(e) {
+        showToast('Error de conexión', 'error');
+        btn.disabled = false;
+        btn.innerHTML = '<i class="fas fa-redo text-xs"></i>';
+    }
+}
+
 async function verDetalle(id) {
     const resp = await fetch(`/logs/detalle/${id}`, {credentials: 'include'});
     const data = await resp.json();