Guesálaz (Basque: Gesalatz) is a town and municipality located in the province and autonomous community of Navarre, northern Spain.

• GUESALAZ in the Bernardo Estornés Lasa - Auñamendi Encyclopedia (Euskomedia Fundazioa) (in Spanish)

42°45′N 1°55′W / 42.750°N 1.917°W / 42.750; -1.917