Saint-Michel (French pronunciation: [sɛ̃ miʃɛl] ; Occitan: Sant-Miquel; Basque: Eiheralarre) is a commune in the Pyrénées-Atlantiques department in south-western France.
It is located in the former province of Lower Navarre. It borders Çaro to the north, Aincille and Estérençuby to the east, Uhart-Cize and Arnéguy to the west, and Spain to the south.