Michael O'Hara

Michael O'Hara may refer to:


 * Michael O'Hara (volleyball) (1932–2018), American Olympic volleyball player
 * Michael O'Hara (writer), American screenwriter
 * Michael D. O'Hara (1910–1978), American jurist
 * Michael O'Hara (athlete) (born 1996), Jamaican sprinter
 * Michael M. O'Hara (born 1959), American educator, author, and historian of theatre