Baja California
Baja California stands for:
- Baja California (Spanish name), a Mexican peninsula
- Baja California (federal state) , Mexican state in the north of this peninsula
- Baja California Sur , Mexican state in the south of this peninsula
- Baja California (Chiapas) , a place in the Mexican state of Chiapas
- Baja California desert , desert lying on the peninsula
- Bajacalifornia , a genus of fish in the blackhead family