Each team's roster consisted of at least 15 skaters (forwards and defencemen) and two goaltenders, and at most 22 skaters and three goaltenders. All 16 participating nations, through the confirmation of their respective national associations, have to submit a roster by the first IIHF directorate meeting.
Age and team as of 13 May 2022.
Group A
Canada
The roster was announced on 9 May 2022.
Head coach: Claude Julien
Denmark
A 26-player roster was announced on 3 May 2022.
Head coach: Heinz Ehlers
France
A 27-player roster was announced on 4 May 2022. The final squad was revealed on 9 May 2022.
Head coach: Philippe Bozon
Germany
A 28-player roster was announced on 5 May 2022. The final squad was revealed on 9 May 2022.
Head coach: Toni Söderholm
Italy
A 28-player roster was announced on 4 May 2022. The final squad was revealed on 11 May 2022.
Head coach: Greg Ireland
Kazakhstan
A 32-player roster was announced on 2 May 2022. The final squad was revealed on 11 May 2022.
Head coach: Yuri Mikhailis
Slovakia
A 27-player roster was announced on 7 May 2022. The final squad was revealed on 9 May 2022.
Head coach: Craig Ramsay
Switzerland
A 26-player roster was announced on 6 May 2022. It was reduced to 22 on 9 May 2022.
Head coach: Patrick Fischer
Group B
Austria
The roster was announced on 9 May 2022.
Head coach: Roger Bader
Czechia
The roster was announced on 7 May 2022.
Head coach: Kari Jalonen
Finland
A 26-player roster was announced on 8 May 2022.
Head coach: Jukka Jalonen
Great Britain
The roster was announced on 22 April 2022.
Head coach: Peter Russell
Latvia
A 26-player roster was announced on 29 April 2022.
Head coach: Harijs Vītoliņš
Norway
The roster was announced on 11 May 2022.
Head coach: Petter Thoresen
Sweden
The roster was announced on 11 May 2022.
Head coach: Johan Garpenlöv
United States
A 24-player roster was announced on 5 May 2022.