| Country | United States |
|---|---|
| State | Wisconsin |
| County | Dodge |
| Towns | Calamus, Westford |
| Time zone | Central (CST) (UTC-6) |
| Time zone (DST) | CDT (UTC-5) |
| Elevation | 928 ft |
| Coordinates | 43°27′32″N 88°59′20″W |
| Area code | 920 |
| GNIS feature ID | 1577709[1] |
Lost Lake is an unincorporated community in the towns of Calamus and Westford, Dodge County, Wisconsin, United States.[1]