| 1989 PBA season | |
|---|---|
| Duration | March 5 – December 12, 1989 |
| Number of teams | 6 |
| TV partner(s) | Vintage Sports (PTV) |
| 1989 PBA Draft | |
| Top draft pick | Benjie Paras |
| Picked by | Formula Shell |
| Season MVP | Benjie Paras (Formula Shell Zoom Masters) |
| Open Conference champions | San Miguel Beermen |
| Open Conference runners-up | Formula Shell Zoom Masters |
| All-Filipino Conference champions | San Miguel Beermen |
| All-Filipino Conference runners-up | Purefoods Hotdogs |
| Reinforced Conference champions | San Miguel Beermen |
| Reinforced Conference runners-up | Añejo Rum 65ers |
The 1989 PBA season was the 15th season of the Philippine Basketball Association (PBA).