Bentley is a small unincorporated community in Atoka County, Oklahoma. It lies east of the county seat of Atoka off Highway 3. There was once a school at Bentley, but it has closed down. The community had a post office from June 1, 1903, until August 30, 1963. On the main street of Bentley, there is a fire department, community center and a Southern Baptist Church. There is also one store still operating in Bentley.