Humuhumu nukunuku apua'a (with spelling variations) is a Hawaiian name for two species of triggerfish:
- Reef triggerfish (also 'rectangular triggerfish', 'wedge-tail triggerfish') Rhinecanthus rectangulus
- Lagoon triggerfish (also 'blackbar triggerfish', 'Picassofish', 'jamal') Rhinecanthus aculeatus