| 1991 PBA All-Filipino Conference | |
|---|---|
| Duration | June 9 - September 1, 1991 |
| TV partner(s) | Vintage Sports (PTV) |
| Finals | |
| Champions | Purefoods TJ Hotdogs |
| Runners-up | Diet Sarsi Sizzlers |
| PBA All-Filipino Conference chronology | |
| PBA conference chronology | |
The 1991 Philippine Basketball Association (PBA) All-Filipino Conference was the second conference of the 1991 PBA season. It started on June 9 and ended on September 1, 1991. The tournament is an All-Filipino format, which doesn't require an import or a pure-foreign player for each team.
The following format will be observed for the duration of the conference:
Group A: | Group B: |
| Pos | Team | W | L | PCT | GB | Qualification |
|---|---|---|---|---|---|---|
| 1 | Diet Sarsi Sizzlers | 8 | 3 | .727 | — | Semifinal round |
| 2 | Purefoods Tender Juicy Hotdogs | 7 | 4 | .636 | 1 | |
| 3 | San Miguel Beermen | 6 | 5 | .545 | 2 | |
| 4 | Tivoli Milkmasters | 6 | 5 | .545 | 2 | |
| 5 | Alaska Milkmen | 6 | 5 | .545 | 2 | |
| 6 | Ginebra San Miguel | 4 | 7 | .364 | 4 | |
| 7 | Shell Rimula X | 4 | 7 | .364 | 4 | |
| 8 | Pepsi Hotshots | 3 | 8 | .273 | 5 |
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