Muhammad Ali (1942 nî 1 goe̍h 17 ji̍t – 2016 nî 6 goe̍h 3 ji̍t), goân-miâ Cassius Marcellus Clay, Jr., sī Bí-kok ê chêng chit-gia̍p bo̍k-sìn-guh soán-chhiú, i hong jīn-ûi sī siāng iu-siù ê tiōng-liāng-kip (heavyweight) hāng-bo̍k soán-chhiú.