Milburn
- County:
- Johnston County
- County Seat:
- No
- Area (mi²):
- 0.469
- State:
- Oklahoma
Milburn is a town located in Johnston County, Oklahoma. Milburn has a 2026 population of 250. Milburn is currently growing at a rate of 0.81% annually and its population has increased by 0.4% since the most recent census, which recorded a population of 249 in 2020.