| ABL playoffs | |
| Year: | 2018 |
| Season: | 2017–18 |
| Dates: | April 1–May 2, 2018 |
| Num Teams: | 6 |
| Winners: | San Miguel Alab Pilipinas |
| Count: | 1 |
| Second: |  Mono Vampire |
| Semifinal1: | Chong Son Kung Fu |
| Semifinal2: | Hong Kong Eastern |
| Prev Season: | 2017 |
| Next Season: | 2019 |
The 2018 ABL playoffs is the postseason tournament concluding the 2017–18 season of the ASEAN Basketball League (ABL). The top two teams that had the best regular-season records qualified directly to the semifinals, while the third to sixth best teams faced each other in the quarterfinals. The quarterfinals and the semifinals are a best-of-three series, while the finals is a best-of-five series. The higher-seed team holds the home court advantage, hosting games 1 and 3 in the semifinals, and games 1, 2 and 5 in the finals.
See main article: 2018 ABL finals.