1991 FIFA World Youth Championship squads

Head coach: 🇦🇷 Reinaldo Merlo

Head coach: 🇰🇵 An Se-uk

Head coach: Carlos Queiroz

1 In 2002, it was revealed that Cao had in fact been born in 1968.

Head coach: 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Maurice Setters

Head coach: 🇧🇷 Ernesto Paulo

Head coach: 🇨🇮 Martin Gbonke Tia

Head coach: 🇲🇽 Alfonso Portugal

Head coach: 🇸🇪 Ulf Lyfors

Head coach: 🇦🇺 Les Scheinflug

Head coach: 🇪🇬 Mohamed El Ezz

Head coach: Gennadi Kostylev

Head coach: 🇹🇹 Bertille St. Clair

Head coach: 🏴󠁧󠁢󠁥󠁮󠁧󠁿 David Burnside

Head coach: 🇪🇸 Chus Pereda

Head coach: 🇸🇾 Mahmoud Toughli

Head coach: Juan José Duarte