San Antonio River (California)
General data
- Name: San Antonio River (California)
- Water system: Salinas River California
- Water type: River
- Progression: Salinas River California -> Monterey Bay -> Pacific Ocean -> Planet Earth
- Climates: Subtropical
- Continents: North America
- Countries: United States of America
The San Antonio River is a 58.8-mile-long (94.6 km) river in southern Monterey County, California. The river was used as an irrigation source for Mission San Antonio de Padua.