Hawaiian Grouper
Hyporthodus quernus
- Least concern
- Card rarity: Common
- Fish

The Hawaiian grouper, also known as the Hawaiian black grouper, Seale's grouper or Hapuʻupuʻu, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It is endemic to Hawaii.
Classification
- Class
- Actinopterygii
- Order
- Perciformes
- Family
- Epinephelidae
- Genus
- Hyporthodus