Michael Brennan

Michael or Mike 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 (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), mayor of Portland and Maine state senator
 * Mike Brennan (basketball) (born 1972), American college basketball head coach
 * Mike Brennan (American football) (born 1967), American football tackle