Augusta
- Country: United States
- State: Maine
- Population: 18,494 (2016)
- Latitude: 44° 18.6' N (44.31062°)
- Longitude: 69° 46.8' W (-69.77949°)
- Elevation: 38 m/125 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Cushnoc, Cusinock, Harrington, Herringtown, Koussinock, The Fort