2019 UEFA European Under-21 Championship squads

The following is a list of squads for all twelve national teams that competed at the 2019 UEFA European Under-21 Championship. Each national team had to submit a final squad of 23 players, three of whom had to be goalkeepers.
Players in boldface have been capped at full international level either prior to the completion of the tournament or afterwards.
''Age, caps, goals and club as of 16 June 2019.''

Group A

Italy

Head coach: Luigi Di Biagio
The 23-man squad was announced on 6 June 2019. Andrea Pinamonti had an injury and thus Federico Bonazzoli was called in his place.

Spain

Head coach: Luis de la Fuente
The 25-man provisional squad was announced on 17 May 2019. Brahim Díaz had an injury and thus Marc Cucurella was called in his place. The final list was published on 5 June 2019. Pedro Porro had an injury and thus Pol Lirola was called in his place.

Poland

Head coach: Czesław Michniewicz
The final list was published on 5 June 2019.

Belgium

Head coach: Johan Walem
The squad was published on 4 June 2019.

Group B

Germany

Head coach: Stefan Kuntz
The 23-man final squad was published on 7 June 2019.

Denmark

Head coach: Niels Frederiksen
The final list was published on 5 June 2019.

Serbia

Head coach: Goran Đorović
The 23-man final squad was published on 1 June 2019.

Austria

Head coach: Werner Gregoritsch
The final list was published on 5 June 2019.

Group C

England

Head coach: Aidy Boothroyd
The final squad was named on 27 May 2019.

France

Head coach: Sylvain Ripoll
The final squad, along with twelve reserve players, was announced on 22 May 2019. Martin Terrier had an injury and was thus replaced by Marcus Thuram.

Romania

Head coach: Mirel Radoi
The following players were named to the squad on 28 May 2019 by coach Mirel Radoi, at an official press conference. Denis Drăguș had an injury and Ricardo Grigore was thus called in his place.

Croatia

Head coach: Nenad Gračan
The final list was published on 5 June 2019.