Bethany Beach
- Country: United States
- State: Delaware
- Population: 1,194 (2016)
- Latitude: 38° 32.4' N (38.53956°)
- Longitude: 75° 3.3' W (-75.05518°)
- Elevation: 2 m/8 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)