The United States competed at the 2020 Winter Youth Olympics in Lausanne, Switzerland from 9 to 22 January 2020.

[1] Medals awarded to participants of mixed-NOC teams are represented in italics.

8 American figure skaters achieved quota places for the USA delegation based on the results of the 2019 World Junior Figure Skating Championships.

The United States sent one boys' ice hockey team consisting of 17 athletes.

Three American skaters achieved quota places for the USA delegation based on the results of the 2019 World Junior Short Track Speed Skating Championships.