The New Zealand Breakers won the 2011–12 NBL championship, beating the Perth Wildcats 2–1 in the Grand Final series. The NZ Breakers finished top of the regular season at 21–7, so took the double; nine clubs played 28 games each.
Jamar Wilson (Cairns Taipans) led the league in scoring with 17.3 points a game. Julian Khazzouh led in rebounds (10.8 a game) and Cedric Jackson in assists (6.5). The season's best single-game score was Tom Abercrombie's 33 points for the NZ Breakers against the Melbourne Tigers on 2 December 2011. The biggest win was the Gold Coast Blaze's 41-point defeat of the Wollongong Hawks, 91–50.
| # | Team | P | W | L | +/- |
|---|---|---|---|---|---|
| 1 | NZ Breakers | 28 | 21 | 7 | +205 |
| 2 | Perth Wildcats | 28 | 19 | 9 | +263 |
| 3 | Gold Coast Blaze | 28 | 17 | 11 | +134 |
| 4 | Townsville Crocodiles | 28 | 15 | 13 | +3 |
| 5 | Cairns Taipans | 28 | 15 | 13 | -82 |
| 6 | Melbourne Tigers | 28 | 11 | 17 | -83 |
| 7 | Sydney Kings | 28 | 11 | 17 | -144 |
| 8 | Wollongong Hawks | 28 | 9 | 19 | -139 |
| 9 | Adelaide 36ers | 28 | 8 | 20 | -157 |
Marked: the teams that played finals. Ordered by wins, then points difference; the league's own tiebreakers aren't applied.
New Zealand Breakers, who beat the Perth Wildcats 2–1 in the Grand Final series.
The NZ Breakers, with a 21–7 record in the regular season.
Jamar Wilson, with 17.3 points a game over 27 games.
Every champion since 1979: NBL champions. All seasons on file: the NBL archive.