This is a list of Philippine Basketball Association (PBA) conferences.
Conferences are tournaments within a season, as opposed to the North American usage where a conference is a grouping of teams.
If a team wins all of the conferences in a season, it is said that they have won a Grand Slam.
As of the 2023–24 season, there is a total of 134 conferences/tournaments held by the PBA since 1975.
It was further broken down into three categories: There had always been three conferences in a PBA season.