Altan may refer to:
Altan (name), including a list of people with the name Altan (band), a folk music group from Donegal Altan (album), a 1987 album by Mairéad Ní Mhaonaigh and Frankie Kennedy Altan Jalab, a village in Afghanistan Altan (river), stretch of the lower course of the Kuranakh-Yuryakh river, Yakutia, Russia
See also Atlan (disambiguation)