Mário Jardel de Almeida Ribeiro (Brazilian Portuguese: [ˈmaɾiu ʒaʁˈdɛw]; born 18 September 1973) is a Brazilian retired footballer who played as a forward. He was most noted for his positioning on the field and his heading ability. He was a legend for Grêmio, playing a major part in the squad that won the 1995 Copa Libertadores.

