Brinkley
- County:
- Monroe County
- County Seat:
- No
- Area (mi²):
- 5.686
- State:
- Arkansas
Brinkley is a city located in Monroe County, Arkansas. Brinkley has a 2026 population of 2,538. Brinkley is currently declining at a rate of -1.93% annually and its population has decreased by -5.65% since the most recent census, which recorded a population of 2,690 in 2020.