Ben Boo (born January 1925) is former Minnesota politician who served as the 33rd mayor of Duluth from 1967–1975, and as a member of the Minnesota House of Representatives representing District 8B from 1984-1993.A Republican, Boo was first elected Duluth's mayor in 1966 and was re-elected in 1970. During his time in office, he was involved with advancing tourism in Duluth, including the creation of Spirit Mountain.