Ayros-Arbouix (French pronunciation: [aiʁɔs aʁbwiks]; Occitan: Airòs e Arboish) is a commune in the Hautes-Pyrénées department in the Occitanie region of south-western France.

Ayros-Arbouix is part of the Pyrénées National Park and is located some 10 km south of Lourdes just east of Argelès-Gazost.

The Estau river flows west through the centre of the commune to join the Gave de Pau.

The Ruisseau d'Aygueberden flows west through the south of the commune to join the Gave de Pau.

[3] [3] Blazon: Azure, a fesse wavy enhanced of Argent, in chief the Arial letters AY to dexter and AR to sinister the same, in base a bow Sable stringed Gules and arrow notched Azure feathered and armed Or.