The Jam’e mosque of Neyriz is one of the most ancient Iranian mosques. This mosque had been a fire temple which converted into mosque at the beginning years of Islamic epoch .it seems that the Neyriz mosque eivan (balcony) is belonged to the last century, while its mihrab has been added in 942.the tall eivan is built on architectural techniques of sasanid era. The mosque can again claim to be one of the most valuable legacies of the Islam world.