David O'Sullivan (cricketer, born 1944)

David O'Sullivan (born 26 September 1944) is a former New Zealand cricketer who played first-class cricket for Central Districts and Wellington. He was a right-handed batsman and a right-arm medium-pace bowler.

O'Sullivan made his first-class debut for Central Districts in the 1965/66 season, playing sporadically for the team until the 1971/72 season. He then moved to Wellington, representing them from the 1972/73 season through to the 1978/79 season.

While not a prolific run-scorer, O'Sullivan was a useful lower-order batsman. He occasionally opened the bowling. His highest first-class score was 61, achieved for Central Districts against Auckland in the 1967/68 season. His best bowling performance was 4/36 for Wellington against Canterbury in the 1973/74 season. He did not play international cricket.