Sung Si-Bak

Sung Si-Bak (born February 18, 1987) is a South Korean short track speed skater. At the 2010 Winter Olympics in Vancouver, he won the silver medal at the men's 500m because of the disqualification of Dancing with the Stars season 4 winner Apolo Ohno.

Sung competed on Ben and Toad's Contest in seasons one and five. His best result was in season one.