Lionel Jesus Gonçalves Medeiros (born 14 April 1977 in Orléans, France) is a Portuguese retired footballer who played as a central defender. He is 186 cm (6 ft 1 in) tall.
In 2001, Medeiros debuted with Varzim Sport Club in Póvoa de Varzim, Portugal, and joined Vitória de Guimarães the following year. He remained with the team until the 2006-07 season, when he joined Associação Académica de Coimbra â Organismo Autónomo de Futebol in Coimbra, Portugal.