Michael Brennan may refer to: Michael Brennan (actor) (1912–1982), English film and television actor Michael Brennan (footballer) (born 1965), former Australian rules footballer Michael Brennan (field hockey) (born 1975), Australian field hockey player Michael Brennan (finance) (born 1942), American finance professor Michael Brennan (Fine Gael politician) (1884–1970), Irish Cumann na nGaedhael and (later) Fine Gael TD Michael Brennan (mayor) (1857–1939), Irish-born merchant and politician in Ontario, Canada Michael Brennan (ice hockey) (born 1986), American professional ice hockey player Michael Brennan (Lieutenant-General) (1896–1986), Irish Defence Forces Chief of Staff 1931–1940 Michael Brennan (photographer) (born 1943), British photographer Michael Brennan (Progressive Democrats politician) (born 1946), Irish Progressive Democrat Senator Michael Brennan (poet) (born 1973), Australian poet Michael Brennan Jr., record producer of songs as "Ask Me How I Am" and "One Night Is Not Enough" Michael B. Brennan (born 1963), American lawyer and United States federal judge Michael F. Brennan (born 1953), Former Mayor of Portland and United States Democratic Party State Senator in Maine