Mirza Mohammad Ali (Persian: میرزا محمد علی), better known as Hajj Sayyah (Persian: حاج سياح "the traveler", 1836–1925), was a famous Iranian American world traveler and political activist. He is the first Iranian to obtain American citizenship. According to a decree issued by the District Court of the 12th Judicial District of the State of California, he naturalized on May 26, 1875.