Alerta
Alerta stands for:
- Alerta (Peru) , a place in the Madre de Dios region of Peru
- Alerta (album) , an album by the punk rock band Radio Havana
- Alerta (A-111) , a reconnaissance ship that has been in service with the Armada Española since 1993.
- Alerta antifascista , an album by the Spanish anarchist hardcore band Sin Dios
- Alerta Alerta Antifascista, a saying of the Antifa