Hamburg
- County:
- Ashley County
- County Seat:
- Yes
- Area (mi²):
- 3.435
- State:
- Arkansas
Hamburg is a city located in Ashley County, Arkansas. Hamburg has a 2026 population of 2,384. It is also the county seat of Ashley County. Hamburg is currently declining at a rate of -1.41% annually and its population has decreased by -5.43% since the most recent census, which recorded a population of 2,521 in 2020.