Jasper is a city in Newton County, Arkansas, United States. The population was 498 at the 2000 census. The city is the county seat of Newton County.
Jasper is part of the Harrison Micropolitan Statistical Area.
Jasper is located at 36°0′31″N 93°11′8″W / 36.00861°N 93.18556°W / 36.00861; -93.18556 (36.008558, -93.185660).