Wisconsin Highway 103

State Trunk Highway 103
Route information
Maintained by WisDOT
Existed	1922–1994
Location
Country	United States
State	Wisconsin
Highway system
Wisconsin State Trunk Highway System Interstate US State Scenic Rustic
← WIS 102 → WIS 104

State Trunk Highway 103 (often called Highway 103, STH-103 or WIS 103) was a state highway in the U.S. state of Wisconsin. The highway ran through Fond du Lac and Green Lake counties.