The United States participated in the 2010 Summer Youth Olympics in Singapore.

Team consisted of 82 athletes competing in 18 sports: aquatics (swimming and diving), archery, badminton, basketball, boxing, equestrian, fencing, gymnastics, judo, modern pentathlon, sailing, table tennis, taekwondo, track & field, triathlon, volleyball, weightlifting and wrestling.

Boys Track and Road Events Field Events *Coleman was disqualified due to a hurdle fault resulting from a trailing leg.

[3] Girls Track and Road Events Field Events Boys Girls Mixed Boys Note: Races 11-15 were cancelled.

Boys Girls Mixed Individual Relay Summary Preliminary round