2017 UEFA European Under-21 Championship squads


Each national team has to submit a squad of 23 players, three of whom must be goalkeepers. This must be done 10 days before the start of the tournament.
Players in boldface have been capped at full international level prior to the start of the tournament. The sector "club" indicates the last team the player appeared on a competitive level during the 2016–17 season.

Group A

England

Head coach: Aidy Boothroyd

Poland

On 2 June 2017 Poland named their squad.

Head coach: Marcin Dorna

Slovakia

Head coach: Pavel Hapal

Sweden

On 30 May 2017, Sweden named their squad. On 6 June 2017, defender Pa Konate was ruled out of the tournament after a thigh injury, being replaced by the defender Egzon Binaku.
Head coach: Håkan Ericson

Group B

Macedonia

Head coach: Blagoja Milevski

Portugal

Head coach: Rui Jorge

Serbia

Head coach: Nenad Lalatović

Spain

Head coach: Albert Celades

Group C

Czech Republic

Head coach: Vítězslav Lavička

Denmark

Head coach: Niels Frederiksen

Germany

Head coach: Stefan Kuntz
Jonathan Tah withdrew from the squad due to injury and was replaced by Waldemar Anton.

Italy

On 6 June 2017, Italy named their squad.
Head coach: Luigi Di Biagio

Player statistics

;Player representation by league
England3613.04%13
Italy3311.96%10
Germany3111.23%9
Czech Rep.196.88%2
Spain196.88%3
Poland186.52%4
Portugal186.52%4
Sweden186.52%1
Denmark165.80%1
Macedonia134.71%0
Slovakia134.71%4
Serbia113.99%1
Others 3010.87%
Total276