Ruy Alberto Duarte Gomes de Carvalho (22 Afrilu 1941 - 12 Agusta 2010) marubuci ne kuma mai shirya fina-finai ɗan ƙasar Angola, wanda aikinsa, wanda sama da shekaru 30 da suka wuce ya ba da sha'awa, ƙa'ida, da ilimin ɗan adam, ya mai da hankali kan mutanen Kuvale na kudancin Angola. Rubutun don shigar da Carvalho a cikin Dictionary of African Biography (2012), Livia Apa yayi sharhi cewa ko da "A cikin hadaddun su, ayyukan Ruy Duarte de Carvalho wasu ayyuka ne masu ban sha'awa da asali a cikin wallafe-wallafen Portuguese na zamani. Abin mamaki, duk da muhimmancinsa, da wuya a fassara aikinsa ko koyar da shi a ƙasashen waje. Kadan daga cikin littattafansa ne aka buga kwanan nan a Brazil, kuma yawancin fina-finansa sun bace, ko sun ɓace ko sun lalace.” Tun daga 2016, ana iya kallon wasu fina-finan da ya jagoranta a tsakanin 1975 da 1989 akan layi a RDC Virtual. Carvalho yana da tasiri sosai daga aikin marubuci ɗan Angola José Luandino Vieira da marubucin Brazil João Guimarães Rosa.