Mezue ahịrịokwu na-esonụ: Calisto da Costa (amụrụ 6 February 1979) bụ onye egwuregwu East Timorese. Ọ bụ otu n'ime ndị egwuregwu mbụ nọchitere anya East Timor n'egwuregwu Olympic, mgbe ọ gbara asọmpi na
Marathon ụmụ nwoke na 2000 Summer Olympics na Sydney, ọ bụ ezie na ọ na-asọmpi dị ka onye na-eme egwuregwu n'ihi na East Timor bụ onye nweere onwe ya ọhụrụ ma ọ bụ na Kọmitii Olympic International amatabeghị ya. Costa bụ otu n'ime ndị egwuregwu iri nke East Timor ndị natara ọzụzụ na Darwin, Northern Territory tupu ya esonye na Sydney Olympic Games. Ọ gbara onye nke 71 na 2:33:11.