Kristina O'Hara (born 8 April 1996) is a boxer from Belfast.
O'Hara attended St Louise's Comprehensive College in Belfast.
O'Hara first attended Emerald Boxing Club in Lenadoon.
O'Hara boxes with St John Bosco BC in west Belfast.
She won gold at the European Union Junior Championships in Hungary in 2013 and followed it with silver at the European Youths in Italy a year later.
A light flyweight, she won silver at the 2018 Commonwealth Games.