Sebastian Samuelsson (born 28 March 1997) is a Swedish biathlete who competes internationally.

He became a World champion at 2023 Oberhof when he won gold medal in 15 km Mass start race.

Samuelsson has been outspoken on his views on the presence of doping in the sport, and has especially been critical of Russia and its anti-doping agency RUSADA.

[4] In August 2019, he became Swedish champion at the 10 kilometres sprint distance[5] and the 20 kilometres distance during the Swedish national summer biathlon championships in Sollefteå.

[6] All results are sourced from the International Biathlon Union.