Below are the rosters for teams that competed in the 2020 World Junior Ice Hockey Championships.

Group A

Head coach: Raimo Helminen Pos.No.PlayerTeamNHL RightsG1Kari Piiroinen Windsor SpitfiresG30Justus Annunen KärpätColorado AvalancheG31Jasper Patrikainen Peliitat HeinolaD2Santeri Hatakka IlvesSan Jose SharksD3Anttoni Honka JYPCarolina HurricanesD4Ville Heinola LukkoWinnipeg JetsD5Mikko Kokkonen JukuritToronto Maple LeafsD6Peetro Seppälä KooKooD9Toni Utunen – A TapparaVancouver CanucksD29Kim Nousiainen KalPaLos Angeles KingsD33Lassi Thomson – C IlvesOttawa SenatorsF12Eemil Erholtz SportF15Lenni Killinen ÄssätCarolina HurricanesF18Joonas Oden KooKooF19Rasmus Kupari – A Ontario ReignLos Angeles KingsF20Matias Maccelli IlvesArizona CoyotesF21Patrik Puistola TapparaCarolina HurricanesF23Ville Petman LukkoF24Sampo Ranta University of MinnesotaColorado AvalancheF25Antti Saarela IlvesChicago BlackhawksF27Kristian Tanus JukuritF34Aatu Räty KärpätF35Aku Räty KärpätArizona Coyotes

Head coach: Sergei Starygin Pos.No.PlayerTeamNHL RightsG1Vladislav Nurek Altay Ust-KamenogorskG20Maxim Pavlenko Snezhnye BarsyG30Roman Kalmykov Snezhnye BarsyD3Artyom Korolyov Snezhnye BarsyD6Tamirlan Gaitamirov – C Des Moines BuccaneersD7Madi Dikhanbek Snezhnye BarsyD8Danil Butenko Snezhnye BarsyD18Timofei Katasonov Snezhnye BarsyD23David Muratov Snezhnye BarsyD24Vladimir Shlychkov Snezhnye BarsyD28Ansar Shaikhmeddenov Snezhnye BarsyF5Oleg Boiko Snezhnye BarsyF11Ruslan Dyomin HC TemirtauF14Yusup Asukhanov – A Snezhnye BarsyF15Denis Chaporov HC TemirtauF16Andrei Buyalski HC TemirtauF17Vladislav Saiko Snezhnye BarsyF19Stanislav Alexandrov Snezhnye BarsyF21Nikita Lyapunov Altay Ust-KamenogorskF22Maxim Chalov Altay Ust-KamenogorskF25Konstantin Bondarenko Altay Ust-KamenogorskF27Alikhan Omirbekov Snezhnye BarsyF29Maxim Musorov – A Snezhnye Barsy

Head coach: Róbert Petrovický Pos.No.PlayerTeamNHL RightsG1Samuel Vyletelka Minnesota MagiciansG2Samuel Hlavaj Sherbrooke PhoenixG30Jakub Lackovič MsHK ŽilinaD3Marcel Dlugoš HC Nové ZámkyD4Dávid Mudrák TPS U20D5Marko Stacha HK Dukla TrenčínD6Boris Česánek HK PopradD10Martin Bučko HC KošiceD17Martin Vitaloš – C Rögle J20D20Samuel Kňažko TPS U20D22Oliver Turan HC 07 DetvaF7Martin Faško-Rudáš Everett SilvertipsF8Oliver Okuliar Lethbridge HurricanesF12Kristián Kováčik – A HK Dukla TrenčínF13Adam Paulíny HK MartinF14Dominik Jendek HC Slovan BratislavaF15Jakub Minárik HK NitraF18Viktor Ďurina HK Dukla TrenčínF19Róbert Džugan – A HK Dukla TrenčínF25Michal Mrázik Linköping J20F26Marek Minárik MsHK ŽilinaF27Maxim Čajkovič Saint John Sea DogsTampa Bay LightningF28Daniel Tkáč Merritt Centennials

Head coach: Tomas Montén Pos.No.PlayerTeamNHL RightsG1Jesper Eliasson Almtuna ISDetroit Red WingsG30Hugo Alnefelt HV71Tampa Bay LightningG35Erik Portillo Dubuque Fighting SaintsBuffalo SabresD4Adam Ginning – C HC Vita HästenPhiladelphia FlyersD5Philip Broberg Skellefteå AIKEdmonton OilersD6Mattias Norlinder Modo HockeyMontreal CanadiensD7Tobias Björnfot Ontario ReignLos Angeles KingsD8Rasmus Sandin – A Toronto MarliesToronto Maple LeafsD9Victor Söderström Brynäs IFArizona CoyotesD27Nils Lundkvist Luleå HFNew York RangersF10Alexander Holtz Djurgårdens IFF11Samuel Fagemo Frölunda HCLos Angeles KingsF15Oskar Bäck Färjestad BKDallas StarsF18Lucas Raymond Frölunda HCF19David Gustafsson – A Winnipeg JetsWinnipeg JetsF20Nikola Pasic BIK KarlskogaNew Jersey DevilsF21Nils Höglander Rögle BKVancouver CanucksF22Karl Henriksson Södertälje SKNew York RangersF23Albin Eriksson Skellefteå AIKDallas StarsF24Hugo Gustafsson Södertälje SKF25Linus Öberg Örebro HKF26Jonatan Berggren Skellefteå AIKDetroit Red WingsF29Linus Nässén Timrå IK

Head coach: Thierry Paterlini Pos.No.PlayerTeamNHL RightsG1Stéphane Charlin Genève-Servette HCG29Akira Schmid Omaha LancersNew Jersey DevilsG30Luca Hollenstein EV ZugD2Bastian Guggenheim SCL TigersD8Janis Jérôme Moser – A EHC BielD9Mika Henauer SC BernD12Rocco Pezzullo HC Ambrì-PiottaD16Nico Gross – A Oshawa GeneralsNew York RangersD21Tim Berni – C ZSC LionsColumbus Blue JacketsD26David Aebischer Gatineau OlympiquesF5Fabian Berri GCK Lions U20F7Stéphane Patry HC SierreF11Jeremi Gerber SC BernF13Matthew Verboon Colgate UniversityF14Sandro Schmid HC Fribourg-GottéronF15Simon Knak Portland WinterhawksF18Valentin Nussbaumer Shawinigan CataractesArizona CoyotesF19Gaétan Jobin Charlottetown IslandersF20Julian Mettler EHC KlotenF22Joel Salzgeber EHC OltenF25Kyen Sopa Niagara IceDogsF27Gilian Kohler EHC BielF28Gian-Marco Wetter SC Rapperswil-Jona Lakers

Group B

Head coach: Dale Hunter Pos.No.PlayerTeamNHL RightsG1Nico Daws Guelph StormG30Joel Hofer Portland WinterhawksSt. Louis BluesG31Olivier Rodrigue Moncton WildcatsEdmonton OilersD2Kevin Bahl Ottawa 67'sNew Jersey DevilsD3Calen Addison Lethbridge HurricanesPittsburgh PenguinsD4Bowen Byram Vancouver GiantsColorado AvalancheD5Jacob Bernard-Docker University of North DakotaOttawa SenatorsD6Jamie Drysdale Erie Otters D14Jared McIsaac Halifax MooseheadsDetroit Red WingsD24Ty Smith – A Spokane ChiefsNew Jersey DevilsF8Liam Foudy London KnightsColumbus Blue JacketsF9Joe Veleno – A Grand Rapids GriffinsDetroit Red WingsF10Raphaël Lavoie Halifax MooseheadsEdmonton OilersF11Alexis Lafrenière Rimouski OcéanicF16Akil Thomas Niagara IceDogsLos Angeles KingsF17Connor McMichael London KnightsWashington CapitalsF18Ty Dellandrea – A Flint FirebirdsDallas StarsF19Quinton Byfield Sudbury WolvesF20Dawson Mercer Drummondville Voltigeurs F22Dylan Cozens Lethbridge HurricanesBuffalo SabresF25Aidan Dudas Owen Sound AttackLos Angeles KingsF27Barrett Hayton – C Arizona CoyotesArizona CoyotesF29Nolan Foote Kelowna RocketsTampa Bay Lightning

Head coach: Václav Varaďa Pos.No.PlayerTeamNHL RightsG1Lukáš Pařík Spokane ChiefsLos Angeles KingsG2Lukáš Dostál IlvesAnaheim DucksG30Nick Malík HC Frýdek-MístekD3Karel Klikorka HC Slovan Ústečtí LviD4Radek Kučeřík Saskatoon BladesD7Martin Haš KooveeWashington CapitalsD8Libor Zábranský – C Moose Jaw WarriorsD9Tomáš Dajčar HC Stadion LitoměřiceD23Šimon Kubíček Seattle ThunderbirdsF10Matěj Pekař Barrie ColtsBuffalo SabresF11Michal Teplý Winnipeg IceChicago BlackhawksF12Vojtěch Střondala HC Stadion LitoměřiceF13Jakub Lauko Providence BruinsBoston BruinsF14Jan Jeník – A Hamilton BulldogsArizona CoyotesF15Ondřej Pavel Fargo ForceF16Otakar Šik HC Stadion LitoměřiceF17Matěj Blümel HC Dynamo PardubiceEdmonton OilersF18Karel Plášek HC Kometa BrnoVancouver CanucksF21Jaromír Pytlík Sault Ste. Marie GreyhoundsF24Petr Čajka – A Genève-Servette U20F26Adam Raška Rimouski OcéanicF27Jan Myšák HC LitvínovF29Jan Šír HC Benátky nad Jizerou

Head coach: Tobias Abstreiter Pos.No.PlayerTeamNHL RightsG1Hendrik Hane Düsseldorfer EGG29Tobias Ancicka Lukko RaumaG30Philipp Maurer EV LandshutD5Daniel Wirt Frankfurt LionsD6Niklas Heinzinger Bad Toelz ECD7Leon Hüttl – A Frankfurt LionsD21Moritz Seider – C Grand Rapids GriffinsDetroit Red WingsD25Philipp Mass EC Red Bull SalzburgD27Alexander Dersch Düsseldorfer EGD28Eric Mik Lausitzer FüchseF8Tim Stützle Adler MannheimF10Justin Schütz – A EHC Red Bull MünchenFlorida PanthersF11Jan Nijenhuis Grizzlys WolfsburgF12Luis Schinko Frankfurt LionsF13Tim Fleischer Iserlohn RoostersF14Louis Brune Heilbronner FalkenF16Nino Kinder Winnipeg IceF18Taro Jentzsch Sherbrooke PhoenixF19Dennis Lobach Riessersee SCF22Yannik Valenti Heilbronner FalkenF23Lukas Reichel Eisbären BerlinF24John Peterka EHC Red Bull MünchenF26Dominik Bokk Rögle BKCarolina Hurricanes

Head coach: Valeri Bragin Pos.No.PlayerTeamNHL RightsG1Amir Miftakhov JHC BarsG20Daniil Isayev Lokomotiv YaroslavlG30Yaroslav Askarov SKA-NevaD2Danila Zhuravlyov Ak Bars KazanColorado AvalancheD3Danila Galenyuk SKA Saint PetersburgD4Yegor Zamula Calgary HitmenPhiladelphia FlyersD5Anton Malyshev Buran VoronezhD6Daniil Pylenkov Vityaz PodolskD25Daniil Misyul Lokomotiv YaroslavlNew Jersey DevilsD26Alexander Romanov – A CSKA MoscowMontreal CanadiensF7Alexander Khovanov Moncton WildcatsMinnesota WildF8Ivan Morozov SKA-NevaVegas Golden KnightsF9Kirill Marchenko SKA Saint PetersburgColumbus Blue JacketsF10Dmitri Voronkov Ak Bars KazanColumbus Blue JacketsF11Vasily Podkolzin – A SKA Saint PetersburgVancouver CanucksF12Ilya Kruglov Dynamo MoscowF13Yegor Sokolov Cape Breton EaglesF14Grigori Denisenko – C Lokomotiv YaroslavlFlorida PanthersF17Maxim Sorkin CSKA MoscowF19Nikita Rtishchev CSKA MoscowF24Nikita Alexandrov Charlottetown IslandersSt. Louis BluesF27Pavel Dorofeyev Metallurg MagnitogorskVegas Golden KnightsF28Maxim Groshev Neftekhimik Nizhnekamsk

Head coach: Scott Sandelin Pos.No.PlayerTeamNHL RightsG30Spencer Knight Boston CollegeFlorida PanthersG31Isaiah Saville University of Nebraska OmahaVegas Golden KnightsG32Dustin Wolf Everett SilvertipsCalgary FlamesD2Jordan Harris Northeastern UniversityMontreal CanadiensD4Cameron York University of MichiganPhiladelphia FlyersD6Zac Jones University of Massachusetts AmherstNew York RangersD7Spencer Stastney University of Notre DameNashville PredatorsD19K'Andre Miller – A University of Wisconsin-MadisonNew York RangersD21Ty Emberson University of Wisconsin-MadisonArizona CoyotesD24Mattias Samuelsson – C Western Michigan UniversityBuffalo SabresF9Trevor Zegras Boston UniversityAnaheim DucksF10Curtis Hall Yale UniversityBoston BruinsF12Jack Drury Harvard UniversityCarolina HurricanesF13Cole Caufield University of Wisconsin–MadisonMontreal CanadiensF15Alex Turcotte University of Wisconsin–MadisonLos Angeles KingsF16Nick Robertson Peterborough PetesToronto Maple LeafsF17John Beecher University of MichiganBoston BruinsF18Oliver Wahlstrom – A Bridgeport Sound TigersNew York IslandersF20Parker Ford Providence CollegeF22Shane Pinto University of North DakotaOttawa SenatorsF23Bobby Brink University of DenverPhiladelphia FlyersF25Jacob Pivonka University of Notre DameNew York IslandersF28Arthur Kaliyev Hamilton BulldogsLos Angeles Kings

External links WM20 - International Ice Hockey Federation