Hao Yun
Hao Yun is a Chinese swimmer. At the 2012 Summer Olympics, he competed in the Swimming at the [2012 Summer Olympics – Men's 400 metre freestyle|Men's 400 metre freestyle] as the only teenager, finishing in 4th place in the final.
Personal bests (long course)
| Event | Time | Meet | Date | Note |
| 200 m freestyle | 1.47.48 | 2012 Chinese National Swimming Championships | April 6, 2012 | |
| 400 m freestyle | 3.44.87 | 2013 National Games of China | September 4, 2013 |