| Official Name: | Lake Tomahawk, Wisconsin |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Wisconsin |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Wisconsin |
| Subdivision Type2: | County |
| Subdivision Name2: | Oneida |
| Area Total Sq Mi: | 1.649 |
| Area Land Sq Mi: | 1.537 |
| Area Water Sq Mi: | 0.112 |
| Population As Of: | 2010 |
| Population Total: | 228 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1640 |
| Coordinates: | 45.8142°N -89.5939°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 54539 |
| Area Code: | 715 & 534 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1567755 |
Lake Tomahawk is an unincorporated census-designated place located in the town of Lake Tomahawk, Oneida County, Wisconsin, United States. Lake Tomahawk is located on Wisconsin Highway 47 15miles northwest of Rhinelander. Lake Tomahawk has a post office with ZIP code 54539.[1] As of the 2010 census, its population was 228.[2]
Lake Tomahawk was originally called Tomahawk Lake, and under the latter name was platted in 1892.[3] The community took its name from nearby Tomahawk Lake.[4] The name of the post office was changed from Tomahawk Lake to Lake Tomahawk in 1928.[5]