J
- James the Greater, apostle and patron saint of Spain (1984)
- Jesus, central figure of Christianity (1974; 1977; 1979; 1981; 1983; 1995; 2000)
- Joana, princess and blessed, called saint in Portugal (1953)
- João I, king (1926; 1983; 1949; 2004; 2007)
- João II, king (1981; 1992; 1994)
- João IV, king (1926; 1940; 1995; 2004)
- João VI, king (2008)
- João de Deus, saint (1950; 1995)
- John XXI, pope (1977)
- John Paul II, pope (1982; 2000)
- Ricardo Jorge, hygienist (1966; 1999; 2008)
- José I, king (1969; 1995)
- Joseph, saint, husband of Mary (1974; 1977; 1979; 1981; 1983)
Read more about this topic: List Of People On Stamps Of Portugal