| 1999 PBA season | |
|---|---|
 | |
| Duration | February 7 – December 12, 1999 |
| Number of teams | 9 |
| TV partner(s) | VTV (IBC) |
| 1999 PBA Draft | |
| Top draft pick | Sonny Alvarado |
| Picked by | Tanduay Rhum Masters |
| Season MVP | Benjie Paras (Shell Velocity) |
| All-Filipino Cup champions | Formula Shell Zoom Masters |
| All-Filipino Cup runners-up | Tanduay Rhum Masters |
| Commissioner's Cup champions | San Miguel Beermen |
| Commissioner's Cup runners-up | Formula Shell Zoom Masters |
| Governors Cup champions | San Miguel Beermen |
| Governors Cup runners-up | Alaska Milkmen |
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The 1999 PBA season was the 25th season of the Philippine Basketball Association (PBA).