Daniel O'Connor

Politics

• Daniel O'Connor (politician), Australian colonial politician and businessman
• Danny O'Connor (Northern Irish politician), former Social Democratic and Labour Party representative in Northern Ireland
• Danny O'Connor (Ohio politician), American Democratic congressional nominee

Sport

• Daniel O'Connor (athlete), American Olympic racewalker
• Dan O'Connor (baseball), Canadian Major League Baseball player
• Dan O'Connor (American football), professional American football player
• Danny O'Connor (footballer), Irish footballer
• Danny O'Connor (boxer), American boxer
• Danny O'Connor (bowls), New Zealand lawn bowls player

Other uses

• Dan O'Connor (prospector), Canadian businessman and prospector
• Dan O'Connor, lead singer and guitarist of the pop punk band Four Year Strong
• Dan O'Connor (actor), Australian actor and singer
• Danny O'Connor, American recording artist; see Canary Conn
• Daniel O'Connor (bishop)
• Danny Boy (rapper), American rapper, art director, and executive director of the Outsiders House Museum