| Sun Long | |
| Nationality: | Chinese |
| Birth Date: | 28 August 2000 |
| Birth Place: | Changchun, Jilin, China |
| Country: | China |
| Sport: | Short track speed skating |
| Event: | 500 m |
| Coach: | Viktor An |
Sun Long (born 28 August 2000) is a Chinese short track speed skater. He competed in the 2019 World Junior Short Track Speed Skating Championships; winning a gold and silver medals. At the 2019 World Short Track Speed Skating Championships; Sun won a silver medal. He then competed at the 2020 World Junior Short Track Speed Skating Championships; winning a gold and bronze medal. Sun competed at the 2022 Winter Olympics.[1] [2]