Simisola Olayemi Onibuwe Johnson (1929 - 2000) yar Nijeriya likitan hakora da kuma jinsi husũma wanda ya yi aiki a matsayin ministan Social Development, kuma Culture a lokacin da al'umma ta biyu jamhuriyar . Ta kasance tsohuwar shugabar bankin Allied Bank da reshen jihar Legas na kungiyar mata ta kungiyoyin mata. Johnson da Grace Guobadia dukkansu sun cancanci zama likitocin hakora a shekarar 1957, inda suka mai da mata duka sahun farko na kwararrun likitocin hakora a kasar. [2] Ta kasance abokiyar karatun Kwalejin Likita ta Kasa ta Kasa ta Nijeriya . Johnson an haife ta ne a Tsibirin Lagos zuwa gidan Alfred Latunde da Harriet Susan Johnson (née Crowther Nichol). Ita ce ta ƙarshe da iyayenta suka haifa. Mahaifinta lauya ne kuma darekta ne wanda ya kafa bankin kasa na Najeriya a shekarar 1933, kakanta na wajen mahaifiya shi ne Ajayi Crowther, yayin da kakanta mai suna Herbert Macaulay . Johnson yayi karatu a makarantar CMS Grammar School. Daga 1954 zuwa 1957, ta halarci Kwalejin Fasaha ta Sunderland da Jami'ar Durham ta cancanta a matsayin likitan hakori.