Arkansas Highway 268 is a designation for two separate state highway routes in Marion County, Arkansas. They both extend from Arkansas Highway 14.

Arkansas Highway 268 West is a 2.6-mile (4.2 km) long state highway in Marion County, Arkansas. It is an offshoot on Arkansas Highway 14. The route is two-lane undivided its entire length.

Arkansas Highway 268 East is a 2.7-mile (4.3 km) long scenic route in Arkansas. It runs through Buffalo River State Park.