The 2005 OFC Club Championship preliminary round began on 10 February and ended on 6 April 2005.[1] Ten teams competed in the preliminary round of the 2005 OFC Club Championship.
Each tie was played over two legs, with the team scoring more goals on aggregate over the two legs advancing to the group stage.
Auckland City won on walkover.----AS Magenta won 9–1 on aggregate.----Sobou won 7–0 on aggregate.----Tafea won 7–1 on aggregate.----Makuru won 8–2 on aggregate.