Josephine Ada Omaka ko kuna anfi saninta da suna Josephine Omaka (an haife ta a 29 ga watan Nuwamba, shekarar 1993) yar' asalin Najeriya ce kuma mai wasar hanzari. Ta yi gasa a gasa a cikin gida da na kasa da kasa a wasannin guje-guje da wakilci a Najeriya.
Josephine Ada Omaka ta fara aikinta a matsayinta na ƴar tsere da gudu da sauri a Najeriya inda ta fafata a gasa daban-daban na gida. Ta lashe manyan lambobin zinare gwal a gasar wasannin guje-guje da tsalle-tsalle ta matasa ta shekarar 2011 da shekarar 2010 a wasannin guje-guje a tseren mita 100 sannan kuma ta shiga gasar tseren mita 4 × 100 a gasar guje-guje da tsalle-tsalle ta duniya ta 2012 wacce aka gudanar a Estadi Olímpic Lluís Companys a 13 da 14 ga Yuli, ita ma ta lashe gasar Zakarun Afirka na Afirka na shekarar 2009 a cikin tseren mita 100 da kuma wani azurfa a gasar tseren gudun mita 4 * 100 na Najeriya a shekarar 2009 tare da Margaret Benson, Goodness Thomas da Wisdom Isoken . Bugu da kari, ta shiga cikin rukunin tseren gudun fanfalaki na 4 × 400 na Afirka wanda ya lashe lambobin zinare a gasar wasannin Olympics ta matasa ta shekarar 2010 tare da Nkiruka Florence Nwakwe, Izelle Neuhoff da Bukola Abogunloko .
Josephine Omaka
Zinare
Azurfa
Tagulla
Josephine Omaka (NGR) 
Izelle Neuhoff (RSA) 
Myasia Jacobs (USA) 
Tynia Gaither (BAH) 
Annie Tagoe (GBR) 
Anna Bongiorni (ITA) 
Sonja Mosler (GER) 
Bianca Razor (ROU)