| Leon Duong | |
| Birth Date: | 12 August 2003 |
| Birth Place: | Uster, Switzerland |
| Height: | 1.75 m |
| Position: | Midfielder |
| Currentclub: | FC Rapperswil-Jona |
| Clubnumber: | 17 |
| Youthyears1: | –2020 |
| Youthclubs1: | SC Young Fellows Juventus |
| Youthyears2: | 2020-2023 |
| Youthclubs2: | FC Winterthur |
| Years1: | 2023- |
| Clubs1: | FC Rapperswil-Jona |
| Caps1: | 16 |
| Goals1: | 0 |
| Club-Update: | 15 June 2024 |
Leon Duong (born 12 August 2003) is a Swiss professional football player who plays as a midfielder for Swiss Promotion League club FC Rapperswil-Jona.
Leon began his career at SC Young Fellows Juventus, a team competing in the Swiss 1. Liga.
In 2020, he moved to FC Winterthur, where he played for their u18 and u21 teams. At FC Winterthur he made 62 appearances and scored 12 goals in all competitions.[1]
In 2023, in search of more opportunities to play, he decided to move to FC Rapperswil-Jona of the Swiss Promotion League.[2]
Born in Switzerland, Dong is of Vietnamese descent.[3]