Joseph D. Neguse (born May 13, 1984) is an American lawyer and politician serving as the U.S. representative for Colorado's 2nd congressional district since 2019. The district is based in Boulder and includes many of Denver's northwestern suburbs, as well as Fort Collins. A member of the Democratic Party, he was a regent of the University of Colorado from 2008 to 2015. Neguse is the first Eritrean-American elected to the United States Congress and Colorado's first black member of Congress. Neguse has served as House assistant Democratic leader since 2024.