Seven players scored 2 goals in a single game in the World Youth Championship finals: Messi, Oscar are on the list, and Zabri is on the list

In the World Youth Championship final, Zabri scored twice to help Morocco defeat Argentina 2-0 and win the championship trophy. Zabri is the seventh player to score 2 goals in a single game in the World Youth Championship final.
Scored 2 goals in a single game in the World Youth Championship final:
Bessonov (1977, Soviet Union)
Loze (1981, Germany)
Conago (1999, Spain)
Messi (2005, Argentina)
Oscar (2011, Brazil)
Supriyaha (2019, Ukraine)
Zabiri (2025, Morocco)
Note: Oscar scored 3 goals in a single game in 2011
source:livescore 7m cn