Arturo Squinobal (born 16 November 1944) is an Italian mountain climber, mountain guide of Monte Rosa and ski mountaineer from Gressoney-Saint-Jean. He is also director of the skiing school in his hometown. Together with his brothers Oreste and Lorenzo, he placed first in the mountain guides team category in the 1975 Trofeo Mezzalama edition, which was carried out as the first World Championship of Skimountaineering. Together with Lorenzo and he also won the 1978 Trofeo Mezzalama in the same category. Oreste and Arturo Squinobal's story is told in "Brothers of the Mountains".