Yoddamrong Sithyodthong (Thai: ยอดดำรงค์ ศิษย์ยอดธง; February 15, 1981 – September 3, 2011), also known as Yoddamrong Singwangcha (Thai: ยอดดำรงค์ สิงห์วังชา), was a Thai professional boxer who competed from 1996 to 2007 and held the WBA super-bantamweight title in 2002.