Trois-Villes (French: [tʁwɑvil]; literally "Three Cities"; Basque: Iruri; Occitan: Tres Vilas) is a commune in the department of Pyrénées-Atlantiques in the Nouvelle-Aquitaine Region of south-western France.

The French military officer Comte de Troisville was a major landowner in this village.

It is located in the former province of Soule.

See also