Christine Elizabeth Smith is an American politician who has served as the junior United States Senator from Minnesota since 2018. A member of the Minnesota Democratic–Farmer–Labor Party, she was elected to a full term in 2020. Smith announced on February 13, 2025, that she will not seek re-election in 2026.
Prior to her Senate tenure, Smith served as Minnesota's 48th lieutenant governor from 2015 to 2018, after winning her first election to public office. She was appointed to the U.S.