Tony O'Connor may refer to:
Tony O'Connor (teacher) (1921 or 1922) Tony O'Connor (rugby union) (1934–2015), Welsh rugby union player Tony O'Connor (composer) (1961–2010), Australian composer, producer and performer Tony O'Connor (footballer) (born 1966), Irish football player Tony O'Connor (rower), Irish rower Tony O'Connor (judge), Irish judge