The National Basketball League (NBL) (in Bulgarian: Националната баскетболна лига) is the highest-level professional basketball league in Bulgaria. The current league was founded in 2008, though the first-tier level existed since 1942 and was previously called the Bulgarian A Division. The games in the NBL are played under FIBA rules.

The most successful team in NBL history is PBC Academic, which has won 26 national titles.

The Bulgaria NBL (National Basketball League) is the premier professional basketball tournament in Bulgaria, showcasing the country's top basketball talent and competitive teams. Established as the highest tier of men's basketball in Bulgaria, the NBL features a dynamic league format with regular season games, followed by playoffs that determine the national champion. Known for its passionate fan base and high-quality gameplay, the Bulgaria NBL serves as a vital platform for local players to develop and for international players to showcase their skills. The tournament promotes the growth of basketball in Bulgaria, fostering a vibrant sports culture and contributing to the country's sporting achievements.