| Official Name: | Carcajou, Wisconsin |
| Pushpin Map: | Wisconsin#USA |
| Pushpin Label: | Carcajou |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Jefferson |
| Subdivision Type3: | Town |
| Subdivision Name3: | Sumner |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 801 |
| Coordinates: | 42.8897°N -88.9619°W |
| Area Code: | 920 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1562713 |
Carcajou is an unincorporated community located in the town of Sumner, Jefferson County, Wisconsin, United States.
The word carcajou is Canadian French for "wolverine".