Belfonte is a census-designated place (CDP) in Sequoyah County, Oklahoma, United States.

It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area.

According to the United States Census Bureau, the CDP has a total area of 7.9 square miles (20 km2), all land.

There were 139 housing units at an average density of 17.6 per square mile (6.8/km2).

17.6% of all households were made up of individuals, and 6.1% had someone living alone who was 65 years of age or older.