The Aiguille de Triolet (3,870 metres (12,697 ft)) is a mountain on the eastern part the Mont Blanc massif, on the border between France and Italy.

Located on a long ridge that includes peaks such as Mont Dolent and Grandes Jorasses , the Aiguille de Triolet lies above the Argentière Glacier and is usually climbed from this side, starting at Chamonix . Its north face is regarded as one of the classic ice climbs of the Alps.