João Costa
João Costa may refer to:
Places
- João Costa, Piauí, Brazil
People
- João da Costa, Portuguese noble, Count of Soure, and one of the Forty Conspirators
- João Cruz Costa, a Brazilian philosopher
- João Resende Costa, Brazilian Roman Catholic bishop
- João Costa (fencer), Portuguese fencer
- João Costa (sport shooter), Portuguese sports shooter
- João Costa (politician), Portuguese politician
- João Costa (footballer, born 1996), Portuguese football goalkeeper
- João Costa (footballer, born 2000), Portuguese football striker for Santa Clara
- João Costa (footballer, born 1 March 2005), Brazilian football midfielder for Botafogo-SP
- João Costa (footballer, born 28 March 2005), Portuguese football winger for Al-Ettifaq