[2] Head coach: Santiago Gómez Cora Australia's 12-man squad plus one alternate was named on 6 July 2021.
[6] Head coach: Clark Laidlaw South Korea's 12-man squad plus one alternate was named on 6 July 2021.
[9] Head coach: Gareth Baber Great Britain's 12-man squad plus one alternate was named on 6 July 2021.
[13] Head coach: Innocent Simiyu South Africa's 12-man squad plus one alternate was named on 6 July 2021.
[14] Head coach: Neil Powell United States' 12-man squad plus one alternate was named on 6 July 2021.