Sant Quirze Safaja (Old Catalan for 'Saint Cyr the-Beech-Wood'; Catalan pronunciation: [ˈsaŋ ˈkiɾzə səˈfaʒə]) is a municipality in the comarca of the Vallès Oriental in Catalonia, Spain. Since May 2015 it has been part of the new comarca of Moianès; previously it was in Vallès Oriental.