Michael or Mike Donnelly may refer to: Michael Donnelly (politician), Irish Fianna Fáil Senator from 1977 to 1981 Michael Donnelly (veteran) (1959–2005), United States Air Force (USAF) and advocate of veterans of the Gulf war Michael P. Donnelly (judge) (born 1966), American judge Michael P. Donnelly (admiral), United States Navy admiral and naval flight officer Michael Donnelly (Santa Barbara), a fictional character from Santa Barbara Mike Donnelly (born 1963), American ice hockey player Mike Donnelly (American football), American college football coach Mike Donnelly (politician) (1880–1972), American politician, Mayor of Oklahoma City in 1923 Micky Donnelly (1952–2019), Northern Irish painter