Keith Oliver Campbell (born 20 March 1943 in Dunedin) is a former New Zealand cricketer.
A middle-order batsman, medium-pace bowler and occasional wicket-keeper, he played for Otago from 1963-64 to 1978-79, and toured the West Indies in 1971-72 and Australia in 1973-74 with the New Zealand cricket team, but did not play Test cricket.