The Portugal men's national under-20 basketball team is a national basketball team of Portugal, administered by the Portuguese Basketball Federation. It represents the country in international under-20 men's basketball competitions.

The Portugal U20 basketball team represents Portugal in international under-20 basketball competitions. Comprising talented young athletes, the team serves as a vital development stage for future national team players. Known for their agility, teamwork, and strategic play, Portugal U20 competes in tournaments such as the FIBA Europe Under-20 Championship and other regional competitions. The team embodies Portugal's basketball spirit, combining technical skill with determination to showcase emerging talent and promote the sport's growth within the country.