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.

Teams

Regular season

League table

Home and Away Results

Round 1

Round 2

Round 3

Round 4

Round 5

Round 6

Round 7

Round 8

Round 9

Round 10

Round 11

Round 12

Round 13

Round 14

Round 15

Round 16

Round 17

Round 18

Round 19

Round 20

Round 21

Round 22

Round 23

Round 24

Round 25

Round 26

Championship play-offs

Championship Playoff Results

Playoff Round 1

Playoff Round 2

Playoff Round 3

Playoff Round 4

Playoff Round 5

Playoff Round 6

Playoff Round 7

Playoff Round 8

Playoff Round 9

Playoff Round 10

Grand final