| 1998 PBA Commissioner's Cup | |
|---|---|
| Duration | May 22 – August 14, 1998 |
| TV partner(s) | VTV (IBC) |
| Finals | |
| Champions | Alaska Milkmen |
| Runners-up | San Miguel Beermen |
| Awards | |
| Best Player | Kenneth Duremdes (Alaska Milkmen) |
| Best Import | Devin Davis (Alaska Milkmen) |
| Finals MVP | Kenneth Duremdes (Alaska Milkmen) |
| PBA Commissioner's Cup chronology | |
| PBA conference chronology | |
The 1998 Philippine Basketball Association (PBA) Commissioner's Cup was the second conference of the 1998 PBA season. It started on May 22 and ended on August 14, 1998. The tournament is an import-laden format, which requires an import or a pure-foreign player for each team with a 6'8" height limit.