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
 * FV Alcyon, a French fishing trawler in service 1904–40, requisitioned by the Kriegsmarine and served as the harbour defence boat Boot 10 Alcyon 1940–41, and the vorpostenboot V 420 Alcyon 1941–43