Seth Benjamin Wescott (born June 28, 1976) is an American snowboarder. He is a two-time Olympic champion in the snowboard cross.
Wescott was born in Durham, North Carolina, and lives in Carrabassett Valley, Maine. Growing up Seth Wescott went to Mount Blue regional school district in Farmington Maine. His father Jim Wescott was the Track and Cross Country coach at Colby College. He began snowboarding at age 10, but had also grown up skiing. In 1989, after competing in both sports for a few years, he stopped skiing to focus mainly on snowboarding. Wescott attended Carrabassett Valley Academy where he studied and trained with fellow Olympians Bode Miller, Jeff Greenwood, Kirsten Clark and Emily Cook. He started out in Sugarloaf USA in Carrabassett Valley, Maine.