Wyoming Highway 111 is a 8.63-mile (13.9 km) State highway in Wyoming located in eastern Crook County.

Wyoming Highway 111 begins its south end at I-90/US 14 (Exit 199). From there the highway travels north to Wyoming Highway 24 in Aladdin. Highway 111 is 8.63 miles (13.89 km) long and provides a connection between I-90 and WYO 24.

The entire route is in Crook County.