Sirona
Sirona is the name
- a goddess from Celtic mythology, see Sirona (mythology)
- of an asteroid, see (116) Sirona
- of a Celtic-Roman adventure trail in the Hunsrück and Naheland: Sirona trail
- of a company in the dental industry based in Wals, Austria, see Sirona (company)
- a German singer, see Sirona (singer) .