Harrison
- County:
- Boone County
- County Seat:
- Yes
- Area (mi²):
- 11.125
- State:
- Arkansas
Harrison is a city located in Boone County, Arkansas. Harrison has a 2026 population of 13,723. It is also the county seat of Boone County. Harrison is currently growing at a rate of 2.39% annually and its population has increased by 4.97% since the most recent census, which recorded a population of 13,073 in 2020.