Jeanne Clemson (1922 – September 12, 2009) was an American artistic director, theater director, actress, educator and preservationist. Clemson was considered instrumental in the efforts to save the Fulton Opera House, located in downtown Lancaster, Pennsylvania, from demolition during the 1950s and 1960s. She is also credited with restoring live theater productions to the Fulton. The Fulton Opera House is now a National Historic Landmark, designated in 1964.