Quinault may refer to:
- Quinault people, a Native American tribe
- MV Quinault, a Steel Electric Class ferry previously part of the Washington State Ferry system
- Château Quinault, a Saint-Émilion winery
People:
- Quinault family of actors, including
-
- Jeanne Quinault, actor, bluestocking saloniste
- Philippe Quinault a French dramatist and librettist
- Marie-Anne-Catherine Quinault, a French singer and composer
Geography:
- Lake Quinault
- Quinault River
- Quinault Pass
- Quinault Rainforest
- Quinault, Washington