Wyoming Highway 74 (WYO 74) is an extremely short state highway completely in the town of Saratoga, Wyoming. At 0.13 miles (0.21 km), it is the shortest Wyoming state highway.

WYO 74 begins at Wyoming Highway 130 (1st Street). This section is not maintained by WYDOT, but is maintained locally. However, the approaches and the actual bridge over the North Platte River are maintained by WYDOT. WYO 74 then terminates at County Route 504.

Wyoming Highway 74 was once part of Wyoming Highway 130 between Saratoga and Ryan Park, before that designation was moved south to its present-day routing.

The entire route is in Saratoga, Carbon County.

List of state highways in the United States shorter than one mile