Gan De, a famous astronomer from the Warring States period around the 4th century BC; co-author of the 甘石星经 gān​shí​xīng​jīng, one of the earliest star catalogues in the world.

Gadê County, also known as Gande, in the Golog Tibetan Autonomous Prefecture of Qinghai Province.

Gander, a town in Newfoundland and Labrador, Canada.