2003 World Junior Ice Hockey Championships rosters

Below are the rosters for teams competing in the 2003 World Junior Ice Hockey Championships.

Russia

 * Head coach: 🇷🇺 Rafail Ishmatov

United States

 * Head coach: 🇺🇸 Lou Vairo

Slovakia

 * Head coach: 🇸🇰 Robert Spišák

Switzerland

 * Head coach: Jakob Kölliker

Belarus

 * Head coach: 🇧🇾 Vladimir Melenchuk

Canada

 * Head coach: 🇨🇦 Marc Habscheid

Finland

 * Head coach: 🇫🇮 Erkka Westerlund

Czech Republic

 * Head coach: 🇨🇿 Jaroslav Holík

Sweden

 * Head coach: 🇸🇪 Peo Larsson

Germany

 * Head coach: 🇩🇪 Ernst Höfner