USL Championship Alumni at the 2021 Concacaf Nations League

• Brenden Aaronson, Philadelphia Union II (2017-18)
  

• Tyler Adams, New York Red Bulls II (2015-16)
  

• Mark McKenzie, Philadelphia Union II (2016-19)
  

• David Ochoa, Real Monarchs SLC (2018-20)
  

• Zack Steffen, Pittsburgh Riverhounds SC (2016)
  

• Jackson Yueill, Reno 1868 FC (2017-18)