Micigliano is a comune in the Province of Rieti in the Italian region Latium, located about 80 kilometres northeast of Rome and about 15 kilometres northeast of Rieti. As of 31 December 2004, it had a population of 146 and an area of 37.8 square kilometres.
Micigliano borders the following municipalities: Antrodoco, Borbona, Borgo Velino, Cantalice, Castel Sant'Angelo, Cittaducale, Leonessa, Posta, Rieti.