Blackburn
- County:
- Osage County
- County Seat:
- No
- Area (mi²):
- 0.295
- State:
- Oklahoma
Blackburn is a town located in Osage County, Oklahoma. Blackburn has a 2026 population of 71. Blackburn is currently growing at a rate of 1.43% annually and its population has increased by 2.9% since the most recent census, which recorded a population of 69 in 2020.
The median age in Blackburn is 30.8 years: 28.5 years for males, and 49 years for females. For every 100 females there are 123.5 males.