U.S. Men's Roster

  • Perry Baker, Wing
  • Dany Barrett, Prop/Hooker
  • Maceo Brown, Utility 
  • Madison Hughes (Captain), Halfback
  • Martin Iosefo, Center/Prop
  • Carlin Isles, Wing
  • Matai Leuta, Forward
  • Folau Niua, Halfback/Flyhalf
  • Brett Thompson*, Forward 
  • Joe Schroeder, Forward
  • Stephen Tomasin, Utility
  • Kevon Wiliams, Halfback/Wing
  • Cody Melphy* (Alternate), Forward
  • Naima Fualaau (Traveling Reserve), Halfback/Flyhalf
  • Malacchi Esdale (Traveling Reserve), Center/Wing

*Thompson was announced as the replacement for injured forward Ben Pinkelman on July 7. Melphy replaced Thompson as the team's alternate.

U.S. Women's Roster

  • Kayla Canett-Oca, Halfback/Flyhalf
  • Lauren Doyle, Flyhalf/Wing
  • Cheta Emba, Prop
  • Abby Gustaitis (Co-Captain), Prop/Hooker
  • Nicole Heavirland, Hooker/Scrumhalf
  • Leyla Alev Kelter, Center/Prop
  • Kristi Kirshe, Center/Wing
  • Ilona Maher, Center/Prop
  • Jordan Matyas, Prop
  • Ariana Ramsey, Wing
  • Naya Tapper, Wing
  • Kristen Thomas (Co-Captain), Hooker/Center
  • Nia Toliver (Alternate), Prop/Wing
  • Kasey McCravey (Traveling Reserve), Hooker/Flyhalf
  • Nana Fa'avesi (Traveling Reserve), Prop/Wing

Other Qualified Nations

Men's Tournament Women's Tournament
Japan Japan
Fiji New Zealand
New Zealand Canada
South Africa Australia
Argentina Brazil
Canada Great Britain
Great Britain Kenya
Australia Fiji
Kenya China
South Korea France
Ireland Russian Olympic Committee