Sion may refer to
- an alternative spelling of Zion
People
- Sion (name) or Siôn, a Welsh and other given name and surname, including a list of people and fictional characters with the name
- Shion or Sion, a Japanese given name
Places
France
- Sion, Gers, France
- Sion, Saxon-Sion, Meurthe-et-Moselle department, France
- Sion-les-Mines, Loire-Atlantique department, France
- Sion-sur-l'Océan, Vendee department, France
- Mont Sion, namesake of the Priory of Sion
India
- Sion, Mumbai, India
- Sion Causeway
- Sion Creek
- Sion Hillock Fort
- Sion railway station (India)
Switzerland
- Sion, Switzerland
- Sion District
- Sion Airport
- Sion railway station (Switzerland)
- Roman Catholic Diocese of Sion
- Sion Cathedral
Elsewhere
- Sion (Asia Minor), a former ancient city and bishopric, and present Latin Catholic titular see in Asian Turkey
- Sion, Alberta, Canada
- Sion Castle, Czech Republic
- Sion, Netherlands
Other uses
- Sion (periodical), official organ of the Armenian Patriarchate of Jerusalem
- Sion, a 1987 novel by Vojislav V. Jovanović
- Sion College, a former college, guild of parochial clergy and almshouse in London
- Sono Motors Sion, an electric car
- FC Sion, a Swiss football team
- Sion, an independent heavy metal band founded by Howard Jones and Jared Dines.
See also
- Mount Sion (disambiguation)
- Sion Hill (disambiguation)
- Sion railway station (disambiguation)
- Scion (disambiguation)
- Sioni (disambiguation)
- Sione
- Syon (disambiguation)
- Xion (disambiguation)
- Zion (disambiguation)
- Benei Sión, also known as Sabatarios and Cabañistas in Chile, are an ethno-religious group
- Sion's minimax theorem in mathematics