The Slovenia national junior handball team is the national under-20 handball team of Slovenia. Controlled by the Slovenian Handball Federation, that is an affiliate of the International Handball Federation IHF as well as a member of the European Handball Federation EHF, The team represents Slovenia in international matches.

The Slovenia U20 Handball Team is the national youth team representing Slovenia in international under-20 handball competitions. Comprising talented young athletes, the team showcases the future stars of Slovenian handball, demonstrating skill, agility, and strategic prowess on the court. Known for their disciplined play and strong team spirit, Slovenia U20 competes in tournaments such as the IHF Men's Junior World Championship and European youth championships. The team is supported by a dedicated coaching staff committed to developing young talent and fostering the growth of handball in Slovenia. With a promising roster and a passion for the game, Slovenia U20 aims to make a significant impact on the international stage and contribute to the country's rich handball tradition.