Mamai (disambiguation)

Mamai may refer to:
 * Mamai, a military commander of the Blue Horde in the 14th century
 * Mamai, Armenia
 * Mamai, Iran, a village in Golestan Province, Iran
 * Cossack Mamay
 * Mamay (lake), Kazakhstan
 * Mamai, Shusha, Azerbaijan one of seventeen quarters in Shusha town, Azerbaijan