'''Sardarzahi''' or''' Sardarzāi''', previously known as '''Saddazi Jadgal'''<ref name=Breseeg/> ([[Persian language|Persian]]: سردارزهی; {{Lang-sd|سردارزھي}} [[Balochi language|Balochi]]: سددازهی) is a prominent Indo-Aryan[[Sindhis|Sindhi]] [[Jadgal]] tribe in the eastern province of [[Sistan and Baluchestan Province|Baluchistan]] in Iran.<ref name=Breseeg>{{Cite book |last=Breseeg |first=Taj Mohammad |url=https://books.google.com/books?id=cw0DHAAACAAJ |title=Baloch Nationalism: Its Origin and Development |date=2004 |publisher=Royal Book Company |isbn=978-969-407-309-5 |pages=106 |language=en}}</ref> The Sardarzahi Khans held much power in Iranian Baluchistan in the early modern period.<ref name=Breseeg/><ref>{{Cite book |last=Schiffman |first=Harold |url=https://books.google.com/books?id=tdEyAQAAQBAJ |title=Language Policy and Language Conflict in Afghanistan and Its Neighbors: The Changing Politics of Language Choice |date=2011-12-09 |publisher=BRILL |isbn=978-90-04-21765-2 |language=en|page=330}}</ref>
