| Hangul: | 안영수 |
| Hanja: | 安榮水 |
| Rr: | An Yeong-su |
| Mr: | An Yŏng-su |
An Young-su (; born February 20, 1964, in Seoul, South Korea) is a retired amateur boxer from South Korea, who won the silver medal in the men's welterweight division (–67 kg) at the 1984 Summer Olympics in Los Angeles, California.[1] In the final he was beaten by Mark Breland of the United States.
| 1984 Summer Olympics | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| style='border-style: none none solid solid; background: #e3e3e3; width: 20%' | Event | style='border-style: none none solid solid; background: #e3e3e3; width: 20%' | Round | style='border-style: none none solid solid; background: #e3e3e3; width: 10%' | Result | style='border-style: none none solid solid; background: #e3e3e3; width: 35%' | Opponent | style='border-style: none none solid solid; background: #e3e3e3; width: 15%' | Score |
| Welterweight | align='center' | First | Win | align='left' | Abock Shoah | align='left' | 5-0 | ||
| align='center' | Second | bye | |||||||
| align='center' | Third | Win | align='left' |  Vedat Önsöy | align='left' | 5-0 | |||
| align='center' | Quarterfinal | Win | align='left' |  Vesa Koskela | align='left' | 5-0 | |||
| align='center' | Semifinal | Win | align='left' |  Joni Nyman | align='left' | 3-2 | |||
| align='center'; bgcolor="silver" | Final | Loss | align='left' |  Mark Breland | align='left' | 0-5 | |||