Oswaldo Cruz (1872–1917) was a Brazilian physician, pioneer bacteriologist, epidemiologist and public health officer.
Oswaldo Cruz may also refer to:
Oswaldo Cruz, Rio de Janeiro, neighborhood in Rio de Janeiro, Brazil Oswaldo Cruz Foundation, Brazilian institution for research and development in biological science Memórias do Instituto Oswaldo Cruz, peer-reviewed open access medical journal Rodovia Oswaldo Cruz, state highway in São Paulo, Brazil Taça Oswaldo Cruz, football tournament between Brazil and Paraguay Oswaldo Cruz Filho (1902-unknown), Brazilian chess player
See also Osvaldo Cruz (disambiguation) Oswaldocruzia panamaensis, species of gastrointestinal nematode named after the Brazilian physician