Firuz Rajab oglu Mustafayev (Azerbaijani: Firuz R?c?b oglu Mustafayev / ????? ????? ???? ??????????; 18 October 1933 – 7 July 2018), also spelled as Feyruz Mustafayev (Azerbaijani: Firuz Mustafayev / ????? ??????????) was an Azerbaijani politician who served as acting Prime Minister of Azerbaijan.
His terms lasted from April 7 to May 18, 1992, when he was replaced by Rahim Huseynov.
In 2016, he was serving as a consultant for the President's office of economic affairs.