Marcos Corrêa dos Santos (born 2 October 1971 in Rio de Janeiro), sportingly known as Marquinhos, is a former Brazilian footballer who played as a midfielder.
Besides Brazil, Marquinhos played in Chile for Colo-Colo in 1999.
His last club was Guanabara in 2008.
At international level, he was part of the Brazilian squad that took part at the 1993 Copa América.