Lake Henry is a city in Stearns County, Minnesota, United States.

Minnesota State Highway 4 serves as a main route in the community.

According to the United States Census Bureau, the city has a total area of 0.20 square miles (0.52 km2), all land.

40.4% of all households were made up of individuals, and 10.6% had someone living alone who was 65 years of age or older.

47.6% of all households were made up of individuals, and 26.2% had someone living alone who was 65 years of age or older.

There were no families and 5.3% of the population living below the poverty line, including no under eighteens and 18.8% of those over 64.