The United States men's national junior ice hockey team represents the United States at the IIHF World Junior Championship.

The team has won six World Junior Championships (2004, 2010, 2013, 2017, 2021, 2024). Many NHL prospects, including John Carlson, Jack Eichel, Auston Matthews, Patrick Kane, Zach Parise, Adam Fox, and Matthew Tkachuk, played on this team.