Taylor Riley Walker (born March 3, 1997) is an American snowboarder, better known by her childhood nickname Ty Walker. Born in Smithtown, New York, and living in Stowe, Vermont, United States, she competed for United States at the 2014 Winter Olympics in Sochi. Later that year, Walker also won the first-ever World Cup for Women's Big Air snowboarding, an event that made its debut in the 2018 Winter Olympics. Walker attends Brown University as a member of the class of 2019.