Betty Louise McCollum ( mə-KOL-əm; born July 12, 1954) is an American politician serving as the U.S. representative for Minnesota's 4th congressional district, serving since 2001. She is a member of the Democratic-Farmer-Labor Party (DFL). McCollum's district centers on St. Paul, Minnesota's capital city. She is the second woman elected to Congress from Minnesota. McCollum became the dean of Minnesota's congressional delegation in 2021. Before her election to the U.S. House, McCollum served eight years as a state representative.