Fanuj (Persian: فنوج) is a city in the Central District of Fanuj County, Sistan and Baluchestan province, Iran, serving as capital of both the county and the district. It is also the administrative center for Fanuj Rural District.
Fanuj is estimated to sit on 3.6 billion tonnes of titanium reserves. The Fanuj prospect includes a cluster of 30 deposits, each able to yield 1 million tonnes of titanium ore per year.