Trois-Villes (French: [tʁwɑ vil]; literally "Three Cities"; Basque: Iruri) 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

• Communes of the Pyrénées-Atlantiques department