Wyoming Highway 223 (WYO 223) is a 5.69-mile-long (9.16 km) east–west state highway known as Terry Ranch Road in extreme southern Laramie County south of Cheyenne in the southeastern part of the U.S. state of Wyoming.

Route 87 southwest of Cheyenne, approximately 2 miles from the Colorado State Line.

"[3][4] Wyoming Highway 223 was once part of the original routing of US 87 south of Cheyenne.

US 87 entered from Colorado and followed present day WYO 223 prior to its realignment along Interstate 25.

US 87 then met with US 85, at Highway 223's eastern terminus, to head north into Cheyenne.