Liao Yu-cheng (Chinese: 廖于誠; pinyin: Liào Yúchéng; Wade–Giles: Liao4 Yú2 Cheng2; born 4 September 1980 in Taoyuan County (now Taoyuan City), Taiwan) is a former Taiwanese professional baseball player who played for the Brother Elephants of Chinese Professional Baseball League.
In senior high school Liao was originally an outfielder until the team's pitching coach noticed him throw a 93 mph fastball and encouraged him to become a pitcher.
Liao later participated in the 2009 World Baseball Classic and showed up in the Round 1 Pool A match between Chinese Taipei and South Korea, the eventual runner-up.
On January 6, 2010, Liao confessed to the Banciao District Prosecutors' Office that in 2007 when he was a minor player with only NT$55,000 (ca.
Liao also insisted that it was his only game-fixing activity throughout his career and because he later felt deeply uneasy for it, he donated NT$300,000 to local charitable organizations.