The Guinea-Bissau national under-20 football team (Portuguese: Seleção Nacional de futebol da Guiné-Bissau Sub-20) represents Guinea-Bissau in men's international football at this age level.

It is controlled by the Football Federation of Guinea-Bissau.

the team competes for the FIFA U-20 World Cup.

The under-20 team participates in the U-20 Africa Cup of Nations but never qualifies.

[1][2] 1Draws include knockout matches decided on penalty kicks.