Ratliff City is a town in Carter County, Oklahoma, United States.

Ratliff City is located in northwestern Carter County at the junction of State Highways 7 and 76.

According to the United States Census Bureau, Ratliff City has a total area of 1.1 square miles (2.9 km2), all land.

17.0% of all households were made up of individuals, and 13.2% had someone living alone who was 65 years of age or older.

There were 20.0% of families and 17.5% of the population living below the poverty line, including 27.6% of under eighteens and 25.0% of those over 64.