2002–03 National Soccer League

The 2002–03 National Soccer League season, was the 27th season of the National Soccer League in Australia. The finals format was revised for this season, with the top six teams at the end of the regular season qualifying for a home-and-away championship series. The top two teams from the championship series progressed to the grand final. Olympic Sharks were crowned premiers and Perth Glory were champions.

Round 1

 * This match was awarded to Parramatta 3-0 after it was found that Perth Glory breached regulation 16.13 in playing an unregistered player - Andre Gumprecht. The determination was made on 4 February 2003.

Playoff Round 9

 * This match was initially postponed due to heavy rains in Sydney making the pitch unplayable. It was intended to be rescheduled for Rat Park. Neither side could affect the championship, so the match was not played.