Arkansas Highway 233 (AR 233 and Hwy. 233) is a state highway of 18.5 miles (29.8 km) that runs in Independence County. It has no business or spur routes.

AR 233 begins in Batesville at US 167/AR 25/AR 69. The route runs east, concurring with AR 25. AR 233 turns south to Moorefield, where it meets AR 69. AR 69 and AR 233 run together until Sulphur Rock, after which AR 233 runs east and then south to Newark. AR 233 crosses AR 69 once again in Newark before terminating at West 2nd Street.

The entire route is in Independence County.