William Patrick Huizenga ( HY-zing-gə; born January 31, 1969) is an American politician serving as a U.S. representative from Michigan since 2011, representing the state's 4th congressional district since 2023. A member of the Republican Party, Huizenga served in the Michigan House of Representatives from 2003 to 2009. His district covers much of Southwestern Michigan, including Kalamazoo, Battle Creek, and Holland. He previously represented the 2nd district from 2011 to 2023.