Adão, a Portuguese variant of Adam, is both a surname and a given name. Notable people with the name include:

Surname: Adão (born 1960), Portuguese footballer Cláudio Adão (born 1955), Brazilian footballer Eurípedes Amoreirinha, full name Eurípedes Adão Amoreirinha, (born 1984) Portuguese footballer Felipe Adão (born 1985), Brazilian footballer Joaquim Adão (born 1992), Angolan footballer

Given name: Adão Dãxalebaradã (1955–2004), Brazilian singer and actor Adão Nunes Dornelles, a.k.a. Adãozinho, Brazilian footballer Adão Iturrusgarai (born 1965), Brazilian cartoonist Adão Pretto (born 1945), Brazilian politician

See also Adão, parish in Guarda Municipality, Portugal Adão e Eva, 1995 Portuguese film