Devin LeMahieu

Devin LeMahieu
LeMahieu in 2025
Majority Leader of the Wisconsin Senate
Assumed office
January 4, 2021
Preceded byScott L. Fitzgerald
Member of the Wisconsin Senate
from the 9th district
Assumed office
January 3, 2015
Preceded byJoe Leibham
Personal details
Born (1972-08-08) August 8, 1972
PartyRepublican
RelativesDaniel LeMahieu (father)
EducationDordt University (BA)
WebsiteOfficial website

Devin LeMahieu (born August 8, 1972) is an American businessman and Republican politician from Sheboygan County, Wisconsin. He is the current majority leader of the Wisconsin Senate, since 2021, and has represented Wisconsin's 9th Senate district since 2015. He previously served nine years on the Sheboygan County board of supervisors. His father, Daniel LeMahieu, served 12 years in the Wisconsin State Assembly.