The Slovenia men's national under-20 basketball team (Slovene: Slovenska košarkarska reprezentanca do 20 let) is the representative for Slovenia in international under-20 basketball competitions, and it is organized and run by the Basketball Federation of Slovenia (Košarkarska zveza Slovenije). The Slovenia under-20 national basketball team represents Slovenia at the FIBA U20 European Championship.

The Slovenia U20 basketball team is a talented and competitive group of young athletes who represent their country in international competitions. The team is made up of players under the age of 20 who have shown exceptional skills and potential in the sport of basketball. They are known for their strong teamwork, quick and precise passing, and excellent shooting abilities. The team is coached by experienced professionals who have helped to develop the players' skills and strategies. The Slovenia U20 team has a strong record of success in international competitions, having won several medals in recent years. They are a force to be reckoned with on the court and are sure to continue making waves in the world of basketball.