William Penterman

William Penterman
Member of the Wisconsin State Assembly
Assumed office
January 6, 2025
Preceded byBarbara Dittrich
Constituency38th district
In office
July 26, 2021  January 6, 2025
Preceded byJohn Jagler
Succeeded byMark Born
Constituency37th district
Personal details
Born (1996-05-18) May 18, 1996
Kaukauna, Wisconsin, U.S.
Political partyRepublican
ResidenceHustisford, Wisconsin
Alma materRipon College (BA)
WebsiteCampaign website
Military service
AllegianceUnited States
Branch/serviceUnited States Army
U.S. Army Reserve
Years of service20152019 (USA)
2019present (USAR)
UnitMilitary Police Corps

William L. Penterman (born May 18, 1996) is an American dairy farmer and Republican politician from Columbus, Wisconsin. He is a member of the Wisconsin State Assembly, representing Wisconsin's 38th Assembly district since 2025; he previously represented the 37th Assembly district from July 2021 through January 2025.