| Official Name: | Wall Lake |
| Pushpin Map: | Minnesota#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Otter Tail |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1283 |
| Coordinates: | 46.2908°N -95.9647°W |
| Area Code: | 218 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 654993 |
Wall Lake is an unincorporated community in Otter Tail County, in the U.S. state of Minnesota.
A post office was established at Wall Lake in 1870 and was discontinued in 1906.[1] The community took its name from nearby Wall Lake.[2]