| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Sun•Hongyun | |
| Used name | Sun•Hongyun | |
| Name order | Oriental | |
| Original name | 孙•洪云 | |
| Other names | Rebecca Sun | |
| Born | 5 March 1962 | |
| Measurements | 170 cm / 56 kg | |
| NOC | People's Republic of China |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Fencing | Sun Hongyun | ||||
| Foil, Individual, Women (Olympic) | 7 | |||||
| Foil, Team, Women (Olympic) | People's Republic of China | 5 |