Aiguille du Midi, Cosmiques Ridge, 3842 m, AD, +200 m
- Activity: classic mountaineering
- Summit: Aiguille du Midi
- Height: 3842 m
- Route: Cosmiques Ridge (Arête des Cosmiques)
- Difficulty: AD - average difficulty
- Refuge: Refuge des Cosmiques, 3613 m
- Cable car: Aiguille du Midi
- Parking: Chamonix
- Approach: from cable car 30 mins
- Ascent: 3 - 4 hours
- From hut: +200 m
- From cable car: +250 m
- Season: winter-spring-autumn, and first part of june.