Riverside
- Country: United States
- State: California
- Population: 324,722 (2016)
- Latitude: 33° 57.2' N (33.95333°)
- Longitude: 117° 23.8' W (-117.39611°)
- Elevation: 252 m/828 ft. above sea level
- Time zone: America/Los_Angeles (UTC -08:00); DST observed (UTC -07:00)
- Alternate names: Jurupa