Arroyo de la Laguna
General data
- Name: Arroyo de la Laguna
- Water system: Pacific Ocean
- Water type: River
- Progression: Alameda Creek -> San Francisco Bay -> Golden Gate strait -> Pacific Ocean -> Planet Earth
- Climates: Subtropical
- Continents: North America
- Countries: United States of America
Arroyo de la Laguna is a 7.5-mile-long (12.1 km) southward-flowing stream in Alameda County, California, United States which originates at the confluences of South San Ramon Creek and Arroyo Mocho.
The Arroyo de la Laguna is fed by tributaries in the Amador Valley and certain eastern slope drainages of the Diablo Range; these tributaries include Arroyo Valle and Sinbad Creek.
Arroyo del la Laguna is the major tributary to Alameda Creek which in turn flows into the San Francisco Bay.