Nyorai kuenderera kweiyi ndima - Martim Mércio da Silveira (2 Kurume 1911 - 26 Chivabvu 1972), muArgentina anozivikanwa saMartín Mercío Silveyra, aive mutambi wenhabvu weBrazil. Akatambira chikwata chenyika cheBrazil mu1934
uye 1938 World Cup yokupedzisira.