The word Argosy may refer to:
- argosy, an English term for a flotilla
- Argosy (magazine), an American pulp magazine
- Argosy Cruises, an American Seattle-based tour and charter company
- Argosy Glacier, a glacier in Antarctica
- Armstrong Whitworth Argosy, a 1920s British airliner
- Armstrong Whitworth AW.650 Argosy, a late 1950s British civilian cargo aircraft
- Armstrong Whitworth AW.660 Argosy, a 1960s British military transport aircraft
- Argosy, the space-navy branch of the Systems Commonwealth's High Guard from the science fiction television series Andromeda
- Argosy Special Operations, an elite branch of the same
- a 1970s brand of travel trailer and recreational vehicle created by the Airstream Company
- Argosy Gaming Company
- Argosy University, American 19-campus system.
- two spaceship types in the Escape Velocity game series by Ambrosia Software
- Argosy, a visiting merchant ship to the fishing village in the single-player mode of Monster Hunter Tri
- Argosy, a book by Joseph Conrad that includes many important works such as "Heart of Darkness" and "The Nigger of the Narcissus"
- SS Argosy a steamship in service with Compagnia de Navigazione Phoenix, Panama, from 1957 to 1958 and Codemar Compagnia de Empresas Maritimas, Panama, from 1958 to 1960
- Argosy, a brand of Freightliner Trucks
- Argosy Wind Power, a wind turbine manufacturer