Arkansas Highway 285 is the name of three state highways in Arkansas.

Arkansas Highway 285 is a 4.9-mile (7.9 km) long state highway in Van Buren County. It connects AR 92 to US 65 in Damascus. It does not intersect any other state highways along its route.

Arkansas Highway 285 is a 10.2-mile (16.4 km) long state highway in Faulkner County. It connects AR 25 in Wooster north to AR 124. The route serves as AR 225's western terminus in Shady Grove.

Arkansas Highway 285 is a 6.2-mile (10.0 km) long state highway in Faulkner County. The route runs east from US 65 north of Greenbrier to Woolly Hollow State Park.