João Vieira
# João Vieira

João Vieira may refer to:

* João Vieira (island), an island of the Bijagós archipelago (Guinea-Bissau)
* João Vieira (triple jumper) (born 1919), Portuguese triple jumper
* João Bernardo Vieira (1939–2009), Guinea-Bissau general and president
* João Bernardo Vieira II (born 1977), Guinea-Bissau politician
* João Vieira (racewalker) (born 1976), Portuguese race walker
* João Vieira (footballer, born 1991), Portuguese footballer
