Wolf Lake is a city in Becker County, Minnesota, United States.

[2] According to the United States Census Bureau, the city has a total area of 0.30 square miles (0.78 km2), all land.

27.3% of all households were made up of individuals, and 13.6% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 93.55% White, 3.23% Native American, and 3.23% from two or more races.

There were no families and 7.7% of the population living below the poverty line, including no under eighteens and 33.3% of those over 64.