Blanchard
- County:
- McClain County
- County Seat:
- No
- Area (mi²):
- 30.444
- State:
- Oklahoma
Blanchard is a city located in McClain County, Oklahoma. Blanchard has a 2026 population of 9,869. Blanchard is currently growing at a rate of 2.07% annually and its population has increased by 10.42% since the most recent census, which recorded a population of 8,938 in 2020.