Tomahawk
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 7.853
- State:
- Wisconsin
Tomahawk is a city located in Lincoln County, Wisconsin. Tomahawk has a 2026 population of 3,390. Tomahawk is currently declining at a rate of -0.67% annually and its population has decreased by -1.4% since the most recent census, which recorded a population of 3,438 in 2020.