The following is a list of all the squads of the national teams participating in the 2017 FIFA U-17 World Cup.
Each team had to name a squad of 21 players (three of whom must be goalkeepers) by the FIFA deadline.
All players of its representative team must have been born on or after 1 January 2000.
Those marked in bold have been capped at full International level.
Head coach: LuÃÂs Norton de Matos
Head coach: John Hackworth
Colombia named their squad on 15 September 2017.
Head coach: Orlando Restrepo
Ghana named their squad on 21 September 2017.
Head coach: Paa Kwesi Fabin
Head coach: Gustavo MorÃÂnigo
Head coach: Jonas Komla
New Zealand named their squad on 21 September 2017. Liam Moore was called up to as an injury replacement for Jordan Spain.
Head coach: Danny Hay
Turkey named their squad on 16 September 2017.
Head coach: Mehmet HacñoÃÂlu
Head coach: Abbas Chamanyan
Head coach: Souleymane Camara
Head coach: Christian Wück
Head coach: Camacho Viquez
Head coach: Kim Yong-su
Head coach: Ismaila Tiemoko
Brazil named their squad on 8 September 2017.
Head coach: Carlos Amadeu
Head coach: Santiago Denia
Head coach: José Valladares
Japan named their squad on 22 September 2017.
Head coach: Yoshiro Moriyama
New Caledonia named their squad on 14 September 2017.
Head coach: Dominique Wacalie
France named their squad on 21 September 2017.
Head coach: Lionel Rouxel
Head coach: Qahtan Chathir
Mexico named their squad on 15 September 2017.
Head coach: Mario Arteaga
Head coach: Hernán Caputto
Head coach: Steve Cooper
<br /><nowiki>*</nowiki>Sancho was withdrawn from the squad after the completion of the group stages by his club, Borussia Dortmund.