Ferreira do Amaral
Ferreira do Amaral may refer to: 

 João Maria Ferreira do Amaral (1803–1849), military and politician
 Francisco Joaquim Ferreira do Amaral (1843–1923), military and politician, son of the above
 João Maria Ferreira do Amaral II (1876–1931), military, illegitimate son of the above
 João Maria Barreto Ferreira do Amaral, 2nd Baron of Oliveira Lima (1909–? ), son of the above
 Joaquim Martins Ferreira do Amaral (born 1945)