Langley
- County:
- Mayes County
- County Seat:
- No
- Area (mi²):
- 1.586
- State:
- Oklahoma
Langley is a town located in Mayes County, Oklahoma. Langley has a 2026 population of 637. Langley is currently growing at a rate of 0.47% annually and its population has increased by 2.25% since the most recent census, which recorded a population of 623 in 2020.