Lesley L. Smith is an American politician who was elected member of the Colorado House of Representatives for the 49th district in 2024. The district includes portions of Larimer, Boulder, Gilpin and Clear Creek County.
Smith is a retired environmental scientist with a 30-year career at the University of Colorado Boulder. She is an at-large University of Colorado regent. She is also a former Boulder Valley School District board member.
Smith and her husband live in Boulder, Colorado, where they raised their two children.