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| Tournament details | |
|---|---|
| Country |  Australia New Zealand |
| Dates | 3–31 March 2018 |
| Season | 2017–18 |
| Teams | 4 |
| Final positions | |
| Champions | Melbourne United (5thth title) |
| Runner-up | Adelaide 36ers |
| Semifinalists | |
The 2018 NBL Finals were the championship series of the 2017–18 NBL season and the conclusion of the season. The semi-finals started on 3 March and ended 9 March 2018. The Grand Final series started on 16 March and ended on 31 March 2018. Melbourne United won its fifth NBL championship title.