| Official Name: | Patzau, Wisconsin |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Wisconsin#USA |
| Pushpin Label: | Patzau |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Douglas |
| Subdivision Type3: | Town |
| Subdivision Name3: | Summit |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1007 |
| Coordinates: | 46.4914°N -92.2208°W |
| Area Code: | 715 and 534 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1571087 |
Patzau is an unincorporated community, in Douglas County, in the town of Summit, in the northwestern part of the U.S. state of Wisconsin.
County Road BB serves as a main route in the community. Wisconsin Highway 35 is nearby.[1]
Patzau is located southwest of the city of Superior.
The community was named after Pacov (then Patzau) in what is now the Czech Republic, by a cattle dealer from the town.[2]
Patzau is a former railroad community. Soo Line operated a yard there in the early to mid 1900s.