Sérgio "Macarrão" de Toledo Machado (born 24 February 1945), also commonly known as Sérgio Macarrão, is a former Brazilian professional basketball player.
Sérgio's brother, Renê Machado, was also a Brazilian club basketball player in the 1960s and 1970s. One of his nephews, Duda Machado, was also a basketball player with the senior men's Brazilian national basketball team. Another one of his nephews, Marcelinho Machado, was also a long-time professional basketball player, and he is one of the most well-known players Brazil ever produced.