Mick O'Brien

Mick O'Brien may refer to:

• Mick O'Brien (boxer) (born 1954), Australian Olympic boxer
• Mick O'Brien (footballer, born 1893), Irish international football player
• Mick O'Brien (footballer, born 1979), English football player
• Mick O'Brien (musician) (born 1961), Irish musician
• Mickey O'Brien, English composer and musician

See also

• Michael O'Brien (disambiguation)