Hajiya Gambo Sawaba (an haife ta 15 Fabrairu 1933 , ta rasu kuma a Oktoba 2001) ta kasance ’yar rajin kare hakkin mata a Najeriya ,’ yar siyasa da kuma taimakon jama’a. Ta yi aiki a matsayin mataimakiyar shugaban jam’iyyar Great Nigeria People’s Party kuma an zabe ta shugabar mata ta kasa ta Northern Element Progressive Union (NEPU). Hajiya Sawaba an haife ta ne ga Isa Amartey Amarteifio (christened Theophilus Wilcox) wanda baƙi ne daga Ghana da kuma Fatima Amarteifio, wata mata ‘yar Nupe daga ƙaramar hukumar Lavun, jihar Neja . Amarteifo ya kasance dalibin da ya kammala karatun sa a makarantar koyon binciken ta kasar ta Ghana wanda ya yi kaura zuwa Najeriya a shekarar 1910 kuma ya nemi a dauke shi aiki a kamfanin jirgin kasa na Najeriya . Baban mahaifin Fatima ya kasance maƙeri ne haka kuma jarumi wanda ya haifi Mamman Dazu, mahaifin su. Mamman Dazu ance ya kasance babban jarumi kuma an shawarce shi sosai. Isa Amartey Amarteifio ya musulunta bayan ya isa Zariya kuma ya sadu da Fatima bayan wasu shekaru da ya aura.