Sylvain Fridelance (born 14 July 1995) is a Swiss triathlete.

He competed at the 2024 Paris Olympics.

[1] He was a silver medalist at the 2018 European Triathlon Championships in Glasgow.

[2][3] In 2023, he was a bronze medalist at the World Triathlon Mixed Relay Championships in the mixed relay in Hamburg.

[4][5] He was called-up to the Swiss mixed relay team for the 2024 Summer Olympics in Paris in August 2024.