Tuscaloosa
- Country: United States
- State: Alabama
- Population: 99,543 (2016)
- Latitude: 33° 12.6' N (33.20984°)
- Longitude: 87° 34.2' W (-87.56917°)
- Elevation: 68 m/224 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Black Warrior Town, Druid City, Louiseville, Matildaville, Shelbyville, Shelleyville, Shelltown, Shellytown, Tuskalloosa, Tuskaloosa