Doreen O'Connor (born 1950) is a Fijian international lawn bowler.
O'Connor won the bronze medal in the fours at the 2011 Asia Pacific Bowls Championships in Melbourne. Two years later she won a second fours bronze at the 2003 Championships in Brisbane.
She was selected to represent Fiji at the 2014 Commonwealth Games, where she competed in the triples and fours events.