| 1990 PBA Third Conference | |
|---|---|
| Duration | September 30 - December 20, 1990 |
| TV partner(s) | Vintage Sports (PTV) |
| Finals | |
| Champions | Purefoods Hotdogs |
| Runners-up | Alaska Air Force |
| Awards | |
| Best Import | Bobby Parks (Formula Shell Zoom Masters) |
| PBA Third Conference chronology | |
| PBA conference chronology | |
The 1990 Philippine Basketball Association (PBA) Third Conference was the third and last conference of the 1990 PBA season. It started on September 30 and ended on December 20, 1990. The tournament is a two-import format, which requires each team to have two American reinforcements.