Gabriel "Gabby" Lees (born August 3, 1990) is a French born British ski mountaineer.Lees was born in Samoëns, and is an alumna of the Aiglon College. She currently lives in Poole, and started besides races as an espoir also for the British women's senior relay team at the 2011 World Championship of Ski Mountaineering. The team with Leanne Callaghan, Diahanne Gilbert and Lees finished ninth.