| Mairo Jinadu | |
| Nationality: | Nigerian |
| Sport: | Sprinting |
| Event: | 4 × 100 metres relay |
| Birth Date: | 28 December 1948 |
Mairo Jinadu (born 28 December 1948) is a Nigerian sprinter. She competed in the women's 4 × 100 metres relay at the 1968 Summer Olympics.[1]