Langley is a town in Mayes County, Oklahoma, United States.

[4] Langley, still located at its original site, is on State Highway 82 at the west end of the Pensacola Dam, which is on the National Register of Historic Places listings in Mayes County, Oklahoma.

[6] The Town was named for Oklahoma State Senator J. Howard Langley.

[5] The Dam was completed in 1941, and the town began to promote itself to the recreation industry.

[5] The Dam itself is on the National Register of Historic Places listings in Mayes County, Oklahoma.

According to the United States Census Bureau, the town has a total area of 1.2 square miles (3.1 km2), all land.