Webster City
- Country: United States
- State: Iowa
- Population: 7,756 (2016)
- Latitude: 42° 28.2' N (42.46942°)
- Longitude: 93° 49' W (-93.81605°)
- Elevation: 317 m/1,039 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)