 Rufina Ubah

Rufina Ubah (also spelled Uba; born 4 April 1959) is a former Nigerian sprinter who specialised in the 100 metres.Ubah finished fourth in 4 x 100 metres relay at the 1991 World Championships, together with teammates Beatrice Utondu, Christy Opara-Thompson and Mary Onyali-Omagbemi.