Hao Yun is a swimmer who has competed for China. He competed at the 2012 Summer Olympic Games.
Olympic Results[]
| Year | Event | Result |
|---|---|---|
| 2012 | Men's 400m freestyle | 4th |
| Men's 4x100m freestyle relay | 
|
2012[]
| Discipline | Round | Time | |
|---|---|---|---|
| 400 metres freestyle | Heats | 3:46.88 | PR |
| Final | 3:46.02 | PR | |
| 4x100 metres freestyle relay | Heats | 7:11.35 (Reserve) |
|
| Final | 7:06.30 (1:47.12 split) |