Old Orchard Beach
- Country: United States
- State: Maine
- Population: 8,624 (2010)
- Latitude: 43° 31' N (43.51731°)
- Longitude: 70° 22.7' W (-70.37755°)
- Elevation: 13 m/42 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Old Orchard Beach CDP, Old Orchard