João Ferreira
João Ferreira is the name of the following people:
- João Ferreira (politician) (* 1978), Portuguese politician
- João Ferreira (referee) (* 1967), Portuguese football referee
- João Ferreira (cyclist) , Portuguese cyclist
- João Ferreira (athlete) (* 1986), Portuguese athlete
- João Ferreira (billiard player) (* 1994), Portuguese billiard player
- João Ferreira de Almeida (1628–1691), Portuguese missionary and translator
- João Ferreira Bigode (1922–2003), Brazilian soccer player, see Bigode
- João Antônio Ferreira Filho (1937–1996), Brazilian journalist and writer
- João de Barros Ferreira da Fonseca (1899–1968), Portuguese diplomat
- João de Oliveira Matos Ferreira (1879–1962), Portuguese clergyman, auxiliary bishop of Guardia
