The 1983 Philippine Basketball Association (PBA) Open Conference was the third and last conference of the 1983 PBA season. It started on August 28 and ended on December 1, 1983. The tournament is an import-laden format, which requires two imports per each team.
The following format was observed for the conference:
Each team were allowed two imports. The first line in the table are the original reinforcements of the teams. Below the name are the replacement of the import above. Same with the third replacement that is also highlighted with a different color. GP is the number of games played.
<section begin="elimsstandings"/><section end="elimsstandings"/>
<section begin="qfstandings"/><section end="qfstandings"/>
<section begin="semisstandings"/><section end="semisstandings"/> All four teams were tied with three wins and three losses after the double-round semifinals. The PBA had their first-ever double playoff for the two finals berths.