Sophia Shuell Caldwell Hamilton (born March 22, 1990) is a retired American cross-country ski racer who specialized in sprint disciplines.

[5] Caldwell made her debut in FIS Cross-Country World Cup in Quebec's sprints in December 2012 with 14th place in the individual competition.

At the 2013 World Ski Championships in Val di Fiemme Caldwell finished 20th in classical style sprint.

[1] On March 1, 2014, Caldwell finished third in the Lahti, Finland freestyle sprint World Cup, for her first podium.

Caldwell is also the first American woman to win a classical World Cup event.