| Host school |  National University | |||||||||||||||
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| Duration | May 11–15, 2019 | |||||||||||||||
| Arena(s) | Smart Araneta Coliseum, Mall of Asia Arena | |||||||||||||||
| Finals MVP | Bryan Bagunas | |||||||||||||||
| Winning coach | Dante Alinsunurin | |||||||||||||||
| Semifinalists |  Ateneo Blue Eagles Adamson Soaring Falcons | |||||||||||||||
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| Duration | May 11–18, 2019 | |||||||||||||||
| Arena(s) | Smart Araneta Coliseum, Mall of Asia Arena | |||||||||||||||
| Finals MVP | Bea de Leon | |||||||||||||||
| Winning coach | Oliver Almadro | |||||||||||||||
| Semifinalists |  De La Salle Lady Archers FEU Lady Tamaraws | |||||||||||||||
| TV network(s) | ABS-CBN Sports+Action | |||||||||||||||
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| Duration | December 9–12, 2018 | |||||||||||||||
| Arena(s) | Filoil Flying V Centre | |||||||||||||||
| Finals MVP | Mac Arvin Bandola | |||||||||||||||
| Winning coach | Edgar Barroga | |||||||||||||||
| Semifinalists |  UST Tiger Cubs Adamson Baby Falcons | |||||||||||||||
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| Duration | December 5–9, 2018 | |||||||||||||||
| Arena(s) | Filoil Flying V Centre | |||||||||||||||
| Finals MVP | Justine Jazareno | |||||||||||||||
| Winning coach | Cristina Salak | |||||||||||||||
| Semifinalists | UST Golden Tigress Cubs Adamson Lady Baby Falcons | |||||||||||||||
The UAAP Season 81 volleyball tournaments started on October 31, 2018, with the junior tournaments and on February 16, 2019, for the senior tournaments. The games were played at the Filoil Flying V Centre, Mall of Asia Arena, Smart Araneta Coliseum and the Blue Eagle Gym. It is also sub-hosted by Far Eastern University.