| Official Name: | Black Hammer |
| Pushpin Map: | Minnesota#USA |
| Pushpin Label: | Black Hammer |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Houston |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1175 |
| Coordinates: | 43.6164°N -91.6611°W |
| Area Code: | 507 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 654607 |
Black Hammer is an unincorporated community in Black Hammer Township, Houston County, Minnesota, United States.