|Intro||Uruguayan basketball player|
|A.K.A.||Nelson Walter Demarco Riccardi|
|Was||Athlete Basketball player|
|Birth||6 February 1925, Montevideo, Uruguay|
|Death||21 July 2009, Montevideo, Uruguay (aged 84 years)|
Nelson Walter Demarco Riccardi (February 6, 1925 – July 21, 2009) was a basketball player from Uruguay, who competed in three Olympics. At the 1948 Summer Olympics, Demarco and team Uruguay placed 5th in the Olympics. Demarco won a bronze medal at both the 1952 Summer Olympics and the 1956 Summer Olympics.
His remains are buried at Cementerio del Norte, Montevideo.