The 2023 Hawai'i Rainbow Warriors volleyball team represented the University of Hawaiʻi at Mānoa (UH) in the 2023 NCAA Division I & II men's volleyball season.

The Rainbow Warriors, led by 14th-year head coach Charlie Wade, played home games at Stan Sheriff Center on the UH campus in the Honolulu neighborhood of Mānoa.

The Rainbow Warriors, members of the Big West Conference, were picked by Big West coaches to win the conference in its preseason poll with Long Beach State.

[1] The Rainbow Warriors enter the season as the two-time defending national champions after defeating Long Beach State in the 2022 national championship game.

Hawaiʻi was picked to finish first in the Big West Conference standings.