The 2001–02 National Soccer League season, was the 26th season of the National Soccer League in Australia.
Prior to the start of the season, Canberra Cosmos and Eastern Pride were removed from the competition, reducing the league to 13 teams.
The league premiership was won by Perth Glory and the championship won by Olympic Sharks.
Joe Marston Medal: Ante Milicic (Olympic Sharks)
Assistant referees: Fourth official: Match rules