Leonard is a city in Cass County, North Dakota, United States.

[6] According to the United States Census Bureau, the city has a total area of 0.75 square miles (1.94 km2), all land.

The racial makeup of the city was 97.8% White, 1.3% Native American, and 0.9% from two or more races.

34.9% of all households were made up of individuals, and 15.6% had someone living alone who was 65 years of age or older.

30.2% of all households were made up of individuals, and 16.4% had someone living alone who was 65 years of age or older.

About 2.5% of families and 6.5% of the population were below the poverty line, including 4.6% of those under the age of eighteen and 1.8% of those 65 or over.