—  International, Muhammad Ali

Muhammad Ali, Republic of Togo

Although he has yet to be honored on a U.S. Postal stamp, Muhammad Ali, considered the greatest boxer of all time, has been honored on stamps from all over the world. This stamp is from the Republic of Togo in Africa. He has also been honored on stamps from: Laos (1999), Republic of Guinea (2000), Guinea Bissau (2016, Republic of Turkmenistan, Luxembourg