Kasan or Kassan may refer to:

Places Kasan, Iran, a village in Gilan Province, Iran Kāsān, a village in Gilan Province, Iran

Other uses KernelAddressSanitizer (KASAN), a Linux kernel feature 1316 Kasan, a Mars-crossing asteroid Christel Happach-Kasan (born 1950), German politician Kasan Soleh (born 1982), Indonesian association football player

See also Kazan (disambiguation) Kesan, a village in Golestan Province, Iran Kushan (clan), Kasan clan Kassanda, Place in Central Region, Uganda