Millon is a French-origin name. Notable persons with the name include:
Adolpho Millon Júnior (1895–1929), Brazilian footballer Charles Millon (born 1945), French politician Eugène Millon (1812-1867), French chemist known for Millon's reagent Mark Millon (born 1971), American lacrosse player Theodore Millon (1928–2014), American psychologist Millon Clinical Multiaxial Inventory psychological assessment tool