Sin Da-Woon (Korean: 신다운, born 5 March 1993) is a South Korean short track speed skater.

He won two distances and the overall classification at the 2013 World Short Track Speed Skating Championships.

Sin served a one year ban from April 2018 to April 2019 in a relation to an anti-doping rule violation for three whereabouts failures in a twelve month period.

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