Mantador is a city in Richland County, North Dakota, United States.

According to the United States Census Bureau, the city has an area of 0.14 square miles (0.36 km2), all land.

[5] Mantador was established in 1886 by the Soo Line Railroad as a depot under the so-called "Long Length Law."

The racial makeup of the city was 92.2% White, 3.1% Native American, 1.6% Asian, and 3.1% from two or more races.

34.5% of all households were made up of individuals, and 13.8% had someone living alone who was 65 years of age or older.

There were no families and 2.9% of the population living below the poverty line, including no under eighteens and 15.4% of those over 64.