The
Aiguille de Rochefort (4,001 m) is a mountain in the Mont Blanc massif in France and Italy. The peak lies on the Rochefort arête between the
Dent du Géant 
and the
Grandes Jorasses 
and is usually climbed during a traverse of the ridge.
The first ascent of the peak was by James Eccles and guides Alphonse and Michel Payot on 14 August 1873.