| Official Name: | Trego, 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: | Washburn |
| Area Total Sq Mi: | 1.222 |
| Area Land Sq Mi: | 1.145 |
| Area Water Sq Mi: | 0.077 |
| Population As Of: | 2010 |
| Population Total: | 227 |
| Population Density Sq Mi: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1099 |
| Coordinates: | 45.8997°N -91.8211°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 54888 |
| Area Code: | 715 and 534 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1575585 |
Trego (also Mills, Superior Junction) is an unincorporated census-designated place located in the town of Trego, Washburn County, Wisconsin, United States.
Trego is located at the junction of U.S. Highway 53 and U.S. Highway 63, 6miles north-northeast of Spooner.
Trego has a post office with ZIP code 54888.[1] As of the 2010 census, its population is 227.[2]
Trego, supposedly meaning "three ways", was so named from its location at a rail junction.[3]