| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Chuang•Chih-Yuan | |
| Used name | Chuang•Chih-Yuan | |
| Name order | Oriental | |
| Original name | 莊•智淵 | |
| Born | 2 April 1981 in Kaohsiung City, Kaohsiung |  TPE |
| Measurements | 166 cm / 60 kg | |
| Affiliations | TTF Ochsenhausen — Ochsenhausen, Baden-Württemberg |  GER |
| NOC | Chinese Taipei | TPE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Table Tennis | TPE |
Chuang Chih-Yuan | |||
| Singles, Men (Olympic) | =5 | |||||
| Doubles, Men (Olympic) | Chiang Peng-Lung | =9 | ||||
| 2008 Summer Olympics | Table Tennis | TPE |
Chuang Chih-Yuan | |||
| Singles, Men (Olympic) | =17 | |||||
| Team, Men (Olympic) | Chinese Taipei | =7 | ||||
| 2012 Summer Olympics | Table Tennis | TPE |
Chuang Chih-Yuan | |||
| Singles, Men (Olympic) | 4 | |||||
| 2016 Summer Olympics | Table Tennis | TPE |
Chuang Chih-Yuan | |||
| Singles, Men (Olympic) | =17 | |||||
| Team, Men (Olympic) | Chinese Taipei | =9 | ||||
| 2020 Summer Olympics | Table Tennis | TPE |
Chuang Chih-Yuan | |||
| Singles, Men (Olympic) | =9 | |||||
| Team, Men (Olympic) | Chinese Taipei | =5 | ||||
| 2024 Summer Olympics | Table Tennis | TPE |
Chuang Chih-Yuan | |||
| Team, Men (Olympic) | Chinese Taipei | =5 |
