Mikun is a town in the Komi Republic, Russia, or the urban settlement containing it.

Mikun may also refer to: Mikun (inhabited locality), several inhabited localities in Russia Mikŭn dong, McCune–Reischauer romanization of Migeun-dong, a neighborhood of Seul, South Korea Mī-kun, a cyborg cat from the Cyborg Kuro-chan manga series Mi-kun, a toy-like support mecha from Ground Defense Force! Mao-chan comedy anime Mi-kun, Doctor Zero's pet cat from the Space Pirate Captain Harlock manga series Mi-kun, Dr. Sado's pet cat from Space Battleship Yamato anime series