Alcyon (disambiguation)
Alcyon may refer to a number of things
Aircraft
- Morane-Saulnier Alcyon, a French trainer introduced in 1949
Companies
- Alcyon a French bicycle, car and motorcycle manufacturer in business 1903–54
Ships
- French destroyer L'Alcyon, a L'Adroit-class destroyer in service with the French Navy 1929–52
- Boot 10 Alcyon 1940–41, and the vorpostenboot V 420 Alcyon1941–43