Mikulin

Mikulin may refer to:
 * Alexander Mikulin, Soviet aircraft-engine designer
 * Mikulin, Kraśnik County in Lublin Voivodeship (east Poland)
 * Mikulin, Łódź Voivodeship (central Poland)
 * Mikulin, Tomaszów Lubelski County in Lublin Voivodeship (east Poland)
 * An interglacial period on the East European Plain 130,000–114,000 years ago — see Eemian