Oberlin
- Country: United States
- State: Kansas
- Population: 1,700 (2016)
- Latitude: 39° 49.1' N (39.81834°)
- Longitude: 100° 31.7' W (-100.5282°)
- Elevation: 781 m/2,562 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Sappa, Westfield