Gallen

Gallen may refer to:


 * Places:
 * Gallen (barony), a barony in Ireland
 * Sankt Gallen (disambiguation), various locations in German-speaking countries


 * People:
 * Saint Gall, Irish missionary, Sankt Gallus in German
 * Conal Gallen, Irish singer/comedian
 * Herbert Gallen (1915–2007), U.S. 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
 * Oisín Gallen, Irish Gaelic footballer
 * Paul Gallen (b. 1981), Australian rugby league player
 * Ricardo Gallén (b. 1972), Spanish classical guitar player
 * Zac Gallen (b. 1995), American baseball player
 * Gallen Lo (b. 1962), Hong Kong actor
 * Gallen-Kallela, Finnish surname