The UAAP Season 80 volleyball tournaments started on September 9, 2017 with the junior tournaments.

The games were played at the Filoil Flying V Centre, Mall of Asia Arena, Smart Araneta Coliseum and the Blue Eagle Gym.

Elimination round results: NU vs Ateneo Elimination round results:

Elimination round results: La Salle vs FEU Best-of-three series.

If both are still tied, they are listed by alphabetical order.