Representative · Indiana · District 8
Mark B. Messmer
R
ChamberHouse
PartyRepublican
StateIndiana
District8th
Mark B. Messmer is the U.S. Representative for Indiana's 8th District (IN-8).
District Geography
District covers all of Clay County, Crawford County, Daviess County, Dubois County, Gibson County, Greene County, Knox County, Martin County, Orange County, Owen County, Parke County, Perry County, Pike County, Posey County, Spencer County, Sullivan County, Vanderburgh County, Vermillion County, Vigo County, and Warrick County and part of Fountain County, including Evansville, Terre Haute, Vincennes, Jasper, and Washington.
District boundaries: 119th Congress · U.S. Census Bureau relationship files.
On the Record 98 tracked votes
Biography
Mark Brian Messmer is an American politician who has served as the U.S. representative for Indiana's 8th congressional district since 2025. He is a member of the Republican Party.
WikipediaFloor Statements
No recorded floor statements.
Voting Record
YeaJuly 15, 2026
YeaJuly 13, 2026
YeaJune 3, 2026
YeaApril 30, 2026
To direct the removal of United States Armed Forces from Venezuela that have not been authorized by Congress.H.Con.Res. 68
NayJanuary 22, 2026YeaJanuary 22, 2026
YeaNovember 18, 2025