The Parisian club has now secured the season-opening trophy on fourteen separate occasions.
Paris Saint-Germain needed a dramatic leveler followed by a successful penalty shootout to get past Marseille in Kuwait and capture a fourth straight French Super Cup title.
The European champions seemed to be sailing towards a straightforward win in the showdown between the Ligue 1 winners and the French Cup winners after Ousmane Dembele opened the net in the opening stages.
Yet, the southern French side struck twice late to take a shock lead. Initially, Mason Greenwood scored from the spot-kick, before Willian Pacho inadvertently turned the ball into his own net for an own goal.
In a breathtaking twist of events, the Portuguese striker snatched a vital leveler in the final seconds to force the contest into a penalty shootout. PSG goalkeeper Chevalier then emerged as the key figure, saving crucial kicks from Matt O'Riley and Traore.
From the spot, Goncalo Ramos, Vitinha, Nuno Mendes, and the young talent all converted with composure for PSG to complete a 4-1 shootout victory.
The record champions PSG, who met last season's Ligue 1 second-placed team Marseille after completing a domestic double, have now lifted this competition for the twelfth time in the past 13 years.