Justina Agatahi (an haife ta ne a ranar 15 ga watan Agusta 1989)Ta kuma kasan ce yar wasan judoka ce 'yar Najeriya wacce ta fafata a rukunin U52kg na mata. Ta lashe lambobin tagulla a Gasar Wasannin Afirka na 2007, Gasar Judo ta Afirka ta 2008 da lambar zinare a Gasar Nabeul ta Duniya, Tunisia. A wasannin Afirka na 2007, wanda aka gudanar a Maputo, Mozambique . Ta lashe lambar tagulla a gasar kilo 52. A gasar Judo ta Afirka ta 2008 da aka yi a Agadir, Morocco, Agatahi ya sake fafatawa a gasar kilo 52 kuma ya lashe lambar tagulla. Har yanzu a cikin 2008, ta shiga gasar Nabeul ta Duniya, Tunisia kuma ta lashe lambar zinare a cikin U52kg na mata.