João Vieira
João Vieira is the name of the following geographical objects:
- João Vieira (island) in the Bissagos Archipelago, Guinea-Bissau
João Vieira is the name of the following people:
- João Vieira (athlete) ( João Paulo Garcia Vieira ; * 1976), Portuguese walker
- João Vieira (poker player) ( João Filipe Martins Vieira ; * 1989), Portuguese poker and basketball player
- João Baptista Vieira Godinho (1742–1811), Portuguese military and colonial administrator
- João Bernardo Vieira (1939–2009), Guinea-Bissau politician, President 1980 to 1999 and 2005 to 2009
- João Luiz Ramires Vieira (* 1985), Bulgarian-Brazilian soccer player
- João Manuel Vieira Pinto (* 1971), Portuguese football player, see João Pinto
