Wahn may refer to :Wahn (beetle), an insect in the tribe Obriini Wahn, Cologne, a borough in Porz, Cologne, Germany Ian Wahn (1916–1999), Canadian politician An Islamic term in Arabic meaning weakness or feebleness A track by Tangerine Dream from the 1973 album Atem A Kulin name for Crow, a trickster in Australian Aboriginal mythology