This article lists all the confirmed national football squads for the 2007 FIFA U-17 World Cup held in South Korea between 18 August and 9 September 2007. The final squads were to be submitted to FIFA at least 10 working days before the opening match of the competition. Each squad contains 21 players, which consists of 3 goalkeepers and 18 outfield players. Before announcing their final squads, teams were allowed to name a provisional squad of 23 to 35 players, which then had to be reduced to their final 21. Players marked with (c) were named captains for their respective teams.
Players marked with bold are capped for senior national team at some stage in their career.
====== Head coach: Manuel Ureña
====== Head coach: Park Kyung-hoon
====== Head coach: Juan José Oré
====== Head coach: Paul Sauter
====== Head coach: Lucho Nizzo
====== Head coach: John Peacock
====== Head coach: Kim Myong-chol
====== Head coach: Colin Tuaa
====== Head coach: Miguel Angel Tojo
====== Head coach: Miguel Escalante
====== Head coach: Juan Santisteban
====== Head coach: Mohamad Aljomaa
====== Head coach: François Blaquart
====== Head coach: Jean Yves Labaze
====== Head coach: Hiroshi Jofuku
====== Head coach: Yemi Tella
====== Head Coach: Bob Browaeys
====== Head Coach: Pulod Kodirov
====== Head coach: Maher Kanzari
====== Head Coach: John Hackworth
====== Head coach: Eduardo Lara
====== Head coach: Heiko Herrlich
====== Head coach: Sellas Tetteh
====== Head coach: Anton Corneal