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

The Czechia U20 basketball team represents the Czech Republic in international under-20 basketball competitions. Comprising talented young players, the team serves as a vital development stage for future national team stars. Known for their disciplined play, strong fundamentals, and team-oriented approach, Czechia U20 competes in tournaments such as the FIBA U20 European Championship and its Division B counterpart. The team aims to showcase emerging talent, foster national pride, and build a foundation for success at higher levels of international basketball.