Torre del Gran San Pietro
{{short description|Mountain in Italy}}
{{Infobox mountain
| name = Torre del Gran San Pietro
Tour du Grand-Saint-Pierre
| photo = San Pietro 16.jpg
| photo_caption = Torre del Gran San Pietro over the Coupé de Money glacier
| elevation_m = 3692
| map = Alps
| map_caption = Location in the Alps
| label_position = left
| coordinates = {{coord|45|31|36|N|07|21|29|E|type:mountain_scale:100000|format=dms|display=inline,title}}
| elevation_ref =
| prominence =
| location = Aosta Valley, Italy
| range = Graian Alps
| listing = Alpine mountains above 3000 m
| first_ascent = 14 July 1867
| easiest_route =
}}
Torre del Gran San Pietro ({{langx|fr|Tour du Grand-Saint-Pierre}}) is a mountain in the Gran Paradiso massif, a sub-group of the Graian Alps, with an elevation of 3,692 m. It is located between Piedmont and Aosta Valley, in northern Italy, near the Cogne Valley.
First ascent
In 1865 Amé Gorret, Martino Baretti, and Jean-Pierre Carrel reached a subsidiary summit on the crest of the mountain, which they subsequently dubbed Pic du Retour.George Yel, [https://books.google.com/books?id=XOstAAAAYAAJ&pg=PA198 Scrambles in the Eastern Graians], London, 1900 Two years later, Daniel Ballay and Michel Payot guided Douglas Freshfield, C. C. Tucker, T. H. Carson, and J. H. Backhouse to the main summit.[http://www.summitpost.org/torre-del-gran-san-pietro/153239 Torre del Gran San Pietro at SummitPost]
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