Winifred Byanyima (an haife ta 13 Janairu 1959), injiniyan jirgin sama ce na Uganda, 'yar siyasa, mai fafutukar kare hakkin ɗan adam, ɗan mata kuma jami'in diflomasiyya.Ita ce babbar darektan UNAIDS, mai tasiri daga Nuwamba 2019. Kafin haka, daga Mayu 2013 har zuwa Nuwamba 2019, ta yi aiki a matsayin babban darektan Oxfam International. Ta yi aiki a matsayin darektan kungiyar jinsi a ofishin manufofin raya kasa a shirin raya kasashe na MDD (UNDP) daga 2006. An haifi Byanyima a Gundumar Mbarara a Yankin Yamma na Yuganda, wata mamaya ta Burtaniya a lokacin.Iyayenta sune Marigayi Boniface Byanyima, shugaban jam'iyyar Democratic Party na kasa a Uganda, da marigayi Gertrude Byanyima, tsohon malamin makaranta wanda ya rasu a watan Nuwamba 2008.Winnie Byanyima ta halarci Makarantar Mount Saint Mary's College Namagunga a gundumar Mukono.Ta ci gaba da samun digiri na farko a fannin injiniyan jiragen sama daga Jami'ar Manchester, inda ta zama mace ta farko 'yar Uganda da ta zama injiniyan jiragen sama.Daga baya ta sami digiri na biyu a injiniyan injiniya, wanda ya kware a fannin kiyaye makamashi daga Jami'ar Cranfield.