Xavier O'Halloran (born 11 July 2000) is an Australian rules footballer who plays for the Greater Western Sydney Giants in the Australian Football League (AFL).
[1][2][3] O'Halloran's grandfather was Footscray Bulldogs 1954 premiership player Ron McCarthy.
[4] O'Halloran played school football for his team at St. Bernard's College in Melbourne, where he won the Herald Sun Shield and the Neale Daniher Award.
[7] O'Halloran also represented and captained Vic Metro in the AFL Under 18 Championships for the 2018 season.
[8][5] O'Halloran debuted in the Giants' four point win against the Essendon Bombers in the tenth round of the 2020 AFL season.