David Joseph O'Halloran (born 27 October 2000) is an Irish cricketer.
[1][2] In February 2021, O'Halloran was named as part of the new intake for the Cricket Ireland Academy ahead of the 2021 season.
[3] He made his List A debut on 1 May 2021, for Leinster Lightning in the 2021 Inter-Provincial Cup.
[4][5] Later the same month, he was named as one of four additional players for Ireland's One Day International (ODI) series against the Netherlands.
[6] He made his Twenty20 debut on 18 June 2021, for Leinster Lightning in the 2021 Inter-Provincial Trophy.