| Okey Isima | |
| Fullname: | Okechukwu Emmanuel Isima |
| Birth Date: | 24 August 1956 |
| Birth Place: | Kano, Nigeria[1] |
| Death Place: | Nigeria |
| Position: | Defender |
| Years1: | 1978-1982 |
| Caps1: | - |
| Goals1: | - |
| Years2: | 1982-1983 |
| Caps2: | - |
| Goals2: | - |
| Years3: | 1983-1984 |
| Clubs3: | CF Uniao |
| Caps3: | - |
| Goals3: | - |
| Years4: | 1984-1985 |
| Clubs4: | Vitória SC |
| Caps4: | - |
| Goals4: | - |
| Years5: | 1985-1986 |
| Clubs5: | Sporting Covilhã |
| Caps5: | - |
| Goals5: | - |
| Years6: | 1986-1987 |
| Clubs6: | CF Estrela Amadora |
| Caps6: | - |
| Goals6: | - |
| Years7: | 1987-1988 |
| Clubs7: | CD Cova da Piedade |
| Caps7: | - |
| Goals7: | - |
| Nationalyears1: | 1978–1985 |
| Nationalteam1: | Nigeria |
| Nationalcaps1: | 20 |
| Nationalgoals1: | 3 |
Okey Isima (24 August 1956 – 18 February 2013) was a Nigerian football defender who played for Nigeria in the 1980 Summer Olympics and in the 1980 African Cup of Nations.
The seventh of ten children, Isima and his wife lived in Atlanta and had four children.[2]