Gallen
Gallen may refer to:
- Places
- Gallen (barony), a barony in Ireland
- Sankt Gallen (disambiguation), various German-speaking countries
- People
- Saint Gall, Irish missionary, St. Gallen in German
- Conal Gallen, Irish singer/comedian
- Herbert Gallen (1915–2007), US fashion businessman
- Hugh Gallen (1924–82), Governor of New Hampshire, USA
- James Gallen, politician in Pennsylvania, USA
- Jarl Gallén (1908–90), Finnish historian
- Joel Gallen, U.S. filmmaker
- Kevin Gallen (b. 1975), English association footballer
- Laurie Gallen (b. 1962), New Zealand field hockey player
- Gallen Lo (b. 1962), Hong Kong actor
- Paul Gallen (b. 1981), Australian rugby league player
- Ricardo Gallén (b. 1972), Spanish classical guitar player
- Gallen-Kallela, Finnish surname