Hautz
Hautz is a Navarrese oronym that may be found in the following place names:
- Hautza or Autza, a mount in the west of Saint-Étienne-de-Baïgorry
- Ixtauz for Aitz-hautz, an example of tautological place name, in the south of the Hautza
- Hauzkoa, with the diminutive -ko, a mount near Béhorléguy
- Etxauz, name of the castle of Saint-Étienne-de-Baïgorry
- Hautzai Pass, in Urepel
- Auztarri, for Autz-harri, a mount above the dam of Irabia, in the Irati Valley, in Navarre.