| Countries |
| A |
Mexico, South Africa, South Korea, Czechia |
| B |
Canada, Bosnia-Herzegovina, Qatar, Switzerland |
| C |
Brazil, Morocco, Haiti, Scotland |
| D |
United States, Paraguay, Australia, Türkiye |
| E |
Germany, Curacao, Ivory Coast, Ecuador |
| F |
Netherlands, Japan, Sweden, Tunisia |
| G |
Belgium, Egypt, Iran, New Zealand |
| H |
Spain, Cape Verde, Saudi Arabia, Uruguay |
| I |
France, Senegal, Iraq, Norway |
| J |
Argentina, Algeria, Austria, Jordan |
| K |
Portugal, Congo DR, Uzbekistan, Colombia |
| L |
England, Croatia, Ghana, Panama |
Group-Wise Squads
Group A – South Korea
Goalkeepers: Jo Hyeonwoo, Kim Seunggyu, Song Bumkeun
Defenders: Kim Minjae, Cho Yumin, Lee Hanbeom, Kim Taehyeon, Park Jinseob, Lee Kihyuk, Lee Taeseok, Seol Youngwoo, Jens Castrop, Kim Moonhwan
Midfielders: Yang Hyunjun, Paik Seungho, Hwang Inbeom, Kim Jingyu, Bae Junho, Eom Jisung, Hwang Heechan, Lee Donggyeong, Lee Jaesung, Lee Kangin
Forwards: Oh Hyeongyu, Son Heungmin, Cho Guesung
Mexico, South Africa, Czechia: Final squads not announced yet.
Group B – Bosnia-Herzegovina
Goalkeepers: Nikola Vasilj, Martin Zlomislić, Osman Hadžikić
Defenders: Sead Kolašinac, Amar Dedić, Nihad Mujakić, Nikola Katić, Tarik Muharemović, Stjepan Radeljić, Dennis Hadžikadunić, Nidal Čelik
Midfielders: Amir Hadžiahmetović, Ivan Šunjić, Ivan Bašić, Dženis Burnić, Ermin Mahmić, Benjamin Tahirović, Amar Memić, Armin Gigović
Forwards: Kerim Alajbegović, Esmir Bajraktarević, Ermedin Demirović, Jovo Lukić, Samed Baždar, Haris Tabaković, Edin Džeko
Canada, Qatar, Switzerland: Final squads not announced yet.
Group C – Haiti
Goalkeepers: Johnny Placide, Alexandre Pierre, Josué Duverger
Defenders: Carlens Arcus, Wilguens Paugain, Duke Lacroix, Martin Experience, Jean-Kevin Duverne, Ricardo Adé, Hannes Delcroix, Keeto Thermoncy
Midfielders: Leverton Pierre, Carl-Fred Sainthe, Jean-Jacques Danley, Jeanricner Bellegarde, Pierre Woodenski, Dominique Simon
Forwards: Louicius Deedson, Ruben Providence, Josué Casimir, Derrick Etienne, Wilson Isidor, Duckens Nazon, Frantzdy Pierrot, Yassin Fortune, Lenny Joseph