Bae Young-Soo (Hangul: 배영수, Hanja: 裵英洙) (born May 4, 1981 in Daegu, South Korea) is a South Korean starting pitcher who plays for the Samsung Lions in the Korea Baseball Organization. He bats and throws right-handed.
In 2004 Bae finished the season with a record of 17-2 leading the KBO league in wins and winning percentage (.895), and won his first KBO MVP award.
In 2005 Bae won the strikeout title and was runner-up in ERA (2.86) with a record of 11-11. After the season, he was named to the South Korean national team for the 2006 World Baseball Classic.