| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Mercy Akpanchang•Nku (-Esimoneze) | |
| Used name | Mercy•Nku | |
| Born | 17 July 1976 in Boki, Cross River |  NGR |
| Measurements | 170 cm / 67 kg | |
| Affiliations | adidas — Herzogenaurach, Bayern |  GER |
| CUS Cagliari — Cagliari, Cagliari |  ITA | |
| NOC | Nigeria | NGR |
Personal Bests: 100 – 11.03 (1999); 200 – 22.53 (1999).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Athletics | NGR |
Mercy Nku | |||
| 100 metres, Women (Olympic) | 7 h2 r3/4 | |||||
| 200 metres, Women (Olympic) | 5 h1 r3/4 | |||||
| 4 × 100 metres Relay, Women (Olympic) | Nigeria | 7 | ||||
| 2004 Summer Olympics | Athletics | NGR |
Mercy Nku | |||
| 100 metres, Women (Olympic) | 5 h3 r2/4 | |||||
| 4 × 100 metres Relay, Women (Olympic) | Nigeria | 7 |
