Onyinye Chikezie is a retired Nigerian female sprinter who specialised in 100 metres. She won a gold medal in the 1990 African Championships in Cairo. Her personal best in 100 metres was 11.56. She also competed in the 1992 World Junior Championships in Athletics in Seoul in 100 metres, 200 metres and was part of Nigeria's 4×100 metres relay women's team, without progressing to the finals in any of these events.