João Costa

João Costa may refer to:

Places

 * João Costa, Piauí, Brazil

People

 * João Cruz Costa (1904–1978), a Brazilian philosopher
 * João Resende Costa (1910–2007), Brazilian Roman Catholic bishop
 * João Costa (fencer) (1920–2010), Portuguese fencer
 * João Costa (sport shooter) (born 1964), Portuguese sports shooter
 * João Costa (politician) (born 1972), Portuguese politician
 * João Costa (footballer, born 1996), Portuguese football goalkeeper for Feirense
 * João Costa (footballer, born 2005), Portuguese football winger for Roma