Millerton is a town in McCurtain County, Oklahoma, United States.

According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.7 km2), all land.

As of the census[3] of 2000, there were 359 people, 145 households, and 100 families residing in the town.

There were 188 housing units at an average density of 105.5 per square mile (40.7/km2).

26.9% of all households were made up of individuals, and 6.2% had someone living alone who was 65 years of age or older.