Manuel Serifo Nhamadjo (25 Maarso 1958 <unk> 17 Maarso 2020) wuxuu ahaa siyaasi Bissau-Guinean ah oo soo noqday Madaxweynaha Golaha Dadweynaha Qaranka ee Guinea-Bissau. Wuxuu musharax ka ahaa doorashadii madaxtinimada ee 2012 ee fashilantay, isagoo kaalinta saddexaad ka galay wareegga koowaad. Kadib afgambigii milatariga ee bishii Abriil 2012
, waxaa loo magacaabay xilka madaxweyne ku-xigeenka oo qayb ka ah heshiis ku-meelgaar ah.