This article displays the squads for the 2025 IHF Men's U21 Handball World Championship. Each team consisted of 18 players, of which 16 were fielded for each game.
Age, club, appearances and goals correct as of 18 June 2025.
Group A Norway A 16-player squad was announced on 23 May 2025.
Head coach: Žarko Pejović
Poland A 18-player squad was announced on 22 May 2025.
Head coach: Bartosz Jurecki
Slovenia A 18-player squad was announced on 3 June 2025.
Head coach: Klemen Luzar
Uruguay A 18-player squad was announced on 16 May 2025.
Head coach: Gastón Lewi
Group B Argentina A 16-player squad was announced on 5 June 2025.
Head coach: Rodolfo Jung
Austria A 17-player squad was announced on 16 June 2025.
Head coach: Michael Draca
Brazil A 16-player squad was announced on 7 June 2025.
Head coach: André Vinícius
Hungary A 18-player squad was announced on 2 June 2025.
Head coach: László Sótonyi
Group C Japan A 20-player squad was announced on 29 May 2025.
Head coach: Kenji Toyoda
South Korea Head coach: Kim O-kyun
Sweden A 16-player squad was announced on 16 May 2025.
Head coach: Dennis Sandberg
United States A 17-player squad was announced on 10 June 2025.
Head coach: Danilo Rojevic
Group D Algeria A 18-player squad was announced on 11 June 2025.
Head coach: Lakhdar Arrouche
Canada A 16-player squad was announced on 14 June 2025.
Head coach: Frantz Champagne
Croatia A 20-player squad was announced on 9 June 2025.
Head coach: Boris Dvoršek
Portugal A 16-player squad was announced on 4 June 2025.
Head coach: Carlos Martingo
Group E Denmark A 16-player squad was announced on 22 May 2025.
Head coach: Ulrik Kirkely
France A 18-player squad was announced on 16 June 2025.
Head coach: Guillaume Joli
Mexico Head coach: Ángel Rojas
Morocco Head coach: Karim Bouhaddioui
Group F Faroe Islands A 16-player squad was announced on 4 June 2025.
Head coach: Hjalti Mohr Jacobsen
Iceland A 16-player squad was announced on 21 May 2025.
Head coach: Einar Einarsson
North Macedonia A 20-player squad was announced on 26 May 2025.
Head coach: Radoslav Stojanović
Romania Head coach: Adrian Petrea
Group G Germany A 16-player squad was announced on 30 May 2025.
Head coach: Martin Heuberger
Serbia A 20-player squad was announced on 28 May 2025.
Head coach: Dalibor Čutura
Switzerland Head coach: Petr Hrachovec
Tunisia A 18-player squad was announced on 14 June 2025.
Head coach: Brahim Laugh
Group H Bahrain A 16-player squad was announced on 12 June 2025.
Head coach: Sayed Al-Falahi
Egypt A 18-player squad was announced on 13 June 2025.
Head coach: Magdi Aboelmagd
Saudi Arabia A 20-player squad was announced on 7 June 2025.
Head coach: Isidoro Martínez
Spain A 17-player squad was announced on 26 May 2025.
Head coach: Javier Fernández
References