2023 World Junior Ice Hockey Championships rosters

Below are the rosters for teams competing in the 2023 World Junior Ice Hockey Championships.


 * Head coach: 🇦🇹 Marco Pewal


 * Head coach: 🇨🇦 Dennis Williams


 * INJ: Owen Beck was named as an injury replacement for Colton Dach midway through the tournament.


 * Head coach: 🇨🇿 Radim Rulík


 * Head coach: 🇩🇪 Tobias Abstreiter


 * Head coach: 🇸🇪 Magnus Hävelid


 * Head coach: 🇫🇮 Tomi Lämsä


 * Head coach: Artis Ābols


 * Head coach: 🇸🇰 Ivan Feneš


 * Head coach: Marco Bayer


 * Head coach: 🇺🇸 Rand Pecknold