Delfim is a male given name. Notable people with the name include:
Delfim da Câmara (1834–1916), Brazilian portrait painter Delfim Carlos de Carvalho, Baron of Passagem (1825–1896), Brazilian naval officer who fought in the Paraguayan War Delfim Ferreira (1888–1960), an important Portuguese entrepreneur Delfim José da Silva, Portuguese rower Delfim Modesto Brandão (c. 1835–?), the penultimate head of state of the Couto Misto Delfim Moreira (1868–1920), Brazilian politician who served as the tenth president of Brazil Delfim Moreira, Minas Gerais, a municipality in the state of Minas Gerais named after the above Delfim Moreira (runner), (born 1955), Portuguese long-distance runner Delfim Neves (born 1965), São Toméan politician Delfim Peixoto (1941–2016), Brazilian politician and football administrator Delfim Ribeiro Guedes (1908–1985), Brazilian bishop Delfim Santos (1907–1966), Portuguese academic, philosopher, educationist, essayist, and book and movie reviewer Delfim Teixeira (born 1977), Portuguese former footballer