| Roles | Competed in Olympic Games • Other | 
|---|---|
| Sex | Male | 
| Full name | Ang•Peng Siong | 
| Used name | Ang•Peng Siong | 
| Name order | Oriental | 
| Born | 27 October 1962 in Singapore, Singapore (SGP) | 
| Measurements | 180 cm / 75 kg | 
| Affiliations | Houston Cougars, Houston (USA) | 
| NOC |  Singapore | 
Son of Ang Teck Bee, who missed competing in the 1964 Olympic judo events because he was underweight.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Swimming (Aquatics) |  SGP | Ang Peng Siong | |||
| 100 metres Freestyle, Men (Olympic) | 9 | |||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Singapore | 17 | ||||
| 100 metres Butterfly, Men (Olympic) | 28 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Singapore | 16 | ||||
| 1988 Summer Olympics | Swimming (Aquatics) |  SGP | Ang Peng Siong | |||
| 50 metres Freestyle, Men (Olympic) | 11 | |||||
| 100 metres Freestyle, Men (Olympic) | 40 | |||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Singapore | 15 | ||||
| 100 metres Butterfly, Men (Olympic) | 35 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Singapore | 17 | 
| Games | Role | NOC | As | |
|---|---|---|---|---|
| 1984 Summer Olympics | Flagbearer at the Opening Ceremony |  SGP | Ang Peng Siong | |
| 1988 Summer Olympics | Flagbearer at the Opening Ceremony |  SGP | Ang Peng Siong |