Florian may refer to:
- Florian (name), including a list of people with the given name or surname of Florian
- Marcus Annius Florianus, Roman emperor for a few months before his death in 276 AD
- Saint Florian, patron saint of Poland, died around 304 AD
- Florian Gate (St. Florian's Gate) in Kraków, Poland, one of the best-known Gothic towers in Poland, and a focal point of Kraków's Old Town
- Florian Papp, an antiques gallery based in New York, USA, established in 1900
- Isuzu Florian, an intermediate car manufactured by Isuzu Motors Ltd. in Japan from 1967 to 1983
- Logrian-Florian a commune in the Gard department in southern France
- Stadion Florian Kryger, a multi-use stadium in Szczecin, Poland
- a member of the Catholic Order of Flora
- Florian, the protagonist of Gorgeous Carat
- Florian, an azi security specialist, a prominent character in the novel Cyteen by C. J. Cherryh
- Caffè Florian, a coffee house situated in the Procuratie Nuove of Piazza San Marco, Venice
- Florian (film), a 1940 film starring Robert Young
- Florianópolis, a city in Brazil, capital of the state of Santa Catarina