Eileen Horn (born June 1, 1980) is an American politician and a former Democratic member of the Kansas House of Representatives. Horn represented the 10th district, consisting of Lawrence, Baldwin City, and southeastern Douglas County, from 2017 to 2021. She also served as Policy Chair of the House Democratic caucus since 2019. When the Kansas Legislature is not in session, she works with local communities to support sustainability and health initiatives. She also co-owns a restaurant in downtown Lawrence with her husband, who is a chef.