RKL (Lithuanian: Regionų krepšino lyga, English: Regional Basketball League) is a third Lithuania basketball league. Regional Basketball League started their activity in 2005. RKL consists of 32 basketball teams from 28 Lithuania cities. Regions divided to four groups: Aukštaitija, Žemaitija, Suvalkija and center of Lithuania. Each group has eight basketball teams. In the 2006-2007 RKL season, there was some differences as the regions was divided to two groups: East and West of Lithuania and the number of participants was 28 (14 teams for each group). There is B Division of RKL, which is the 4th tier basketball league of Lithuania.

The Lithuania RKL (Regionų Krepšinio Lyga) is a prominent basketball tournament in Lithuania that showcases the talent and passion for the sport across various regional teams. As a key part of Lithuania's vibrant basketball culture, the RKL provides a competitive platform for emerging players, local clubs, and community teams to demonstrate their skills and strive for excellence. The tournament features intense games, strategic gameplay, and a strong sense of regional pride, making it a highly anticipated event in the Lithuanian basketball calendar. Whether you're a dedicated fan or a newcomer to the sport, the Lithuania RKL offers exciting basketball action rooted in Lithuania's rich basketball tradition.