Nicholas of Transylvania may refer to:
Voivodes sometimes so named: Nicholas I of Transylvania, (ruled 1201 and possibly into 1202) Nicholas II of Transylvania, (ruled 1213, ) Miklós Sirokay, a.k.a. Nicholas, (ruled 1342–1344, ) Nicholas Kont, (ruled 1351–1356, ) Nicholas of Ilok a.k.a. Nicholas Újlaki, (ruled jointly 1441–1458 and 1462–1465, lived 1410–1477)