Justin Murisier (born 8 January 1992) is a Swiss World Cup alpine ski racer who competes in giant slalom, super-G and downhill.

Earlier, he also competed in slalom.

Born in Martigny, Valais, Murisier has competed at three Winter Olympics[1] and five World Championships.

His first World Cup podium came in December 2020 at Alta Badia, Italy, and his first win came in December 2024 in the downhill at Beaver Creek, Colorado, USA.

Murisier's father is a cousin of alpine ski racer William Besse (b.1968).