The 2018 Philippine Super Liga Collegiate Grand Slam was the 16th indoor volleyball conference of the Philippine Super Liga, the fifth and final conference of the 2018 season, and the 20th conference overall. It was also the only staging of the Collegiate Grand Slam in the league. The games began on November 3, 2018 at the Ynares Sports Arena, Pasig. The conference coincided with the 2018 All-Filipino Conference and utilized a round robin system during the preliminary round with the top four teams advancing to the next round. The losers of the semifinal round competed for the bronze medal while the winners advance to the championship round. The champion will go to a training camp in Thailand.