Huon may refer to:
- Jean-Michel Huon de Kermadec, French explorer.
- Named after him:
- Huon Gulf, large gulf in Papua New Guinea
- Huon Island, Tasmania
- Huon Peninsula, large peninsula in Papua New Guinea
- Huon Pine, species of conifer native to Tasmania
- Huon River, fourth largest river in Tasmania
- Huon Valley, local government district of Tasmania
- Huon of Bordeaux, character from medieval chansons de geste
- King-Emperor Huon of Granbretan, a fictional character in the work of Michael Moorcock
- Huon particles, an ancient power source appearing in the Doctor Who episode "The Runaway Bride"
- HMAS Huon, two ships and a shore base of the Royal Australian Navy