Duchess Landing is a census-designated place (CDP) in McIntosh County, Oklahoma, United States.

According to the United States Census Bureau, the CDP has a total area of 5.9 square miles (15 km2), all land.

The racial makeup of the CDP was 61.05% White, 36.84% Native American, and 2.11% from two or more races.

22.9% of all households were made up of individuals, and 8.6% had someone living alone who was 65 years of age or older.

There were no families and 15.0% of the population living below the poverty line, including no under eighteens and none of those over 64.