An Young-su

{{short description|South Korean boxer}}

{{family name hatnote|An||lang=Korean}}

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{{MedalSport | Men's boxing }}

{{MedalCountry | {{KOR}} }}

{{MedalCompetition | Olympic Games }}

{{MedalSilver | 1984 Los Angeles | Welterweight }}

{{MedalCompetition | Asian Amateur Championships }}

{{MedalGold | 1983 Okinawa |Welterweight }}

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{{Infobox Korean name

| hangul = 안영수

| hanja = 安榮水

| rr = An Yeong-su

| mr = An Yŏng-su

| koreanipa =

}}

An Young-su ({{Korean|hangul=안영수|hanja=安榮水}}; 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.{{cite news |title=복싱(銀) 安榮水 - 날카로운 왼주먹 88까지 기대 |language=ko |newspaper=Maeil Business Newspaper |location=Seoul |date=13 August 1984 }} In the final he was beaten by Mark Breland of the United States.