| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Kit-Ching "Christy"•Yiu | |
| Used name | Christy•Yiu | |
| Original name | 潔貞•姚 | |
| Born | 20 February 1988 in Hong Kong, Hong Kong |  HKG |
| Measurements | 155 cm / 45 kg | |
| NOC | Hong Kong, China | HKG |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Athletics | HKG |
Christy Yiu | |||
| Marathon, Women (Olympic) | 39 |
