2015 FIFA U-20 World Cup squads

The following is the squad list for the 2015 FIFA U-20 World Cup. Each squad consisted of 21 players in total, 3 of whom had to be goalkeepers.
Those marked in bold have been capped at full International level.

Group A

Head coach: Darren Bazeley

Head coach: Oleksandr Petrakov

Head coach: Tab Ramos

Head coach: Gerd Zeise

Group B

Head coach: Humberto Grondona

Head coach: Leonardo Pipino

Head coach: Sellas Tetteh

Head coach: Andreas Heraf

Group C

Head coach: Félix Sánchez Bas

Head coach: Carlos Restrepo

Head coach: Hélio Sousa

Head coach: Juan Gallo

Group D

Head coach: Sergio Almaguer

Head coach: Fanyeri Diarra

Head coach: Fabián Coito

Head coach: Veljko Paunović

Group E

Head coach: Manu Garba

Alexandre Gallo was Brazil's coach when the players list was released. He was eventually fired on 8 May and replaced by Rogério Micale.
Kenedy was forced out of the squad due to appendicitis and Malcom was called as his replacement on May 17.
Head coach: Rogério Micale

Head coach: An Ye-gun

The squad was announced on 15 May 2015.
Head coach: Bernd Storck

Group F

The squad was announced on 15 May 2015.
Head coach: Frank Wormuth

Head coach: Frank Farina

Head coach: Ravshan Khaydarov

Head coach: Jorge Jiménez