Wisconsin Highway 103

State Trunk Highway 103 marker
State Trunk Highway 103
Route information
Maintained by WisDOT
Existed1922–1994
Location
CountryUnited States
StateWisconsin
Highway system
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.