António Costa (disambiguation)

António Costa (born 1961) is a Portuguese lawyer and the former Prime Minister of Portugal.

António Costa may also refer to:
 * António Bernardo da Costa Cabral, 1st Marquis of Tomar (1803–1889), Portuguese statesman
 * Antonio Costa (painter) (1847–1915), Italian painter
 * Antonio Maria Costa (born 1941), Italian economist
 * António Costa Silva (born 1952), Portuguese professor of Engineering, businessman and politician
 * António Costa Pinto (born 1953), Portuguese political scientist
 * António Félix da Costa (born 1991), Portuguese racing driver
 * António Luís Costa (born 1953), Portuguese serial killer
 * Luis Antonio Costa (born 1953), Argentine field hockey player
 * Marcos Antônio Costa "Preto" (born 1978), Brazilian footballer
 * António Miguel Costa (born 1984), Portuguese volleyball player in the 2005 FIVB Volleyball World League
 * Yuri Antonio Costa da Silva (born 1996), Brazilian footballer
 * Antonio Costa (geophysicist), Geophysicist