Rosina Mamokgethi Phakeng (née Mmutlana, an haife ta 1 Nuwamba 1966) 'yar Afirka ta Kudu farfesa ce a ilimin lissafi wanda a cikin 2018 ta zama mataimakin shugaban Jami'ar Cape Town (UCT). Ta kasance mataimakiyar shugabar bincike da kirkire-kirkire, a Jami'ar Afirka ta Kudu kuma shugaban riko na Kwalejin Kimiyya, Injiniya da Fasaha a UNISA. A cikin 2018 ta kasance mai magana da aka gayyata a Majalisar Dinkin Duniya na Mathematicians. An haifi Mmutlana a Eastwood, Pretoria, ga Frank da Wendy Mmutlana (née Thipe). Mahaifiyarta ta koma makaranta bayan ta haifi ’ya’yanta uku don kammala Form 3 a matsayin shiga makarantar firamare don yin aiki a matsayin malami. Mahaifinta yana daya daga cikin masu ba da sanarwar baƙar fata na farko a gidan rediyon Afirka ta Kudu (SABC). Mmutlana ta fara makaranta a shekarar 1972 a Firamare na Ikageleng a shekarar 1972 a kauyen Marapyane sannan ya fara makarantar firamare ta Ikageng a Ga-Rankuwa. Ta halarci babban firamare na Tsela-tshweu; Tswelelang Higher Primary; Makarantar Tsakiya ta Thoto-Thebe; Odi High School da Hebron.