Michael Brennan
Michael, Mike or Mick Brennan may refer to:
- Michael Brennan , English film and television actor
- Michael Brennan , former Australian rules footballer
- Michael Brennan , Australian field hockey player
- Michael Brennan , American finance professor
- Michael Brennan , Irish Cumann na nGaedhael and Fine Gael TD
- Michael Brennan , American professional golfer
- Michael Brennan , American professional ice hockey player
- Michael Brennan , Irish Defence Forces Chief of Staff 1931–1940
- Michael Brennan , British photographer
- Michael Brennan , Irish Progressive Democrat Senator
- Michael Brennan , Australian poet
- Michael B. Brennan, American lawyer and United States federal judge
- Michael F. Brennan, mayor of Portland and Maine state senator
- Mike Brennan , American college basketball head coach
- Mike Brennan , American football tackle
- Mick Brennan , Irish hurler
- Mick Brennan , English skier
- Micka Brennan, Irish hurler
- Micky Brennan, English footballer