Thomas Dempsey

Thomas or Tom Dempsey may refer to:


 * Thomas W. Dempsey (born 1931), American politician in Pennsylvania
 * Tom Dempsey (1947–2020), American football player
 * Tom Dempsey (hurler) (born 1965), Irish hurler
 * Tom Dempsey (Missouri politician) (born 1967), American restaurateur and politician
 * Tommy Dempsey (born 1974), American basketball coach