Maarten Arthur "Maarty" Leunen is a former American professional basketball player. A power forward formerly at the University of Oregon, he averaged 9.9 points per game and 7.0 rebounds per game in his college career.

Darüşşafaka Basketbol, commonly also known as Daçka Basketbol or simply Daçka, also known as Darüşşafaka Lassa for sponsorship reasons, is a professional basketball club that is based in Istanbul, Turkey. Darüşşafaka's basketball section, which was founded in 1914, is a part of Darüşşafaka Spor Kulübü multi-sport club, which was founded in 1914. The club's basketball department is their most successful section. The club plays in the Turkish Basketball Super League. Its home arena for national domestic Turkish Super League games is the Darüşşafaka Ayhan Şahenk Sports Hall, with a seating capacity of 3,500, while its home arena for European-wide games is the Volkswagen Arena Istanbul, with a seating capacity of 5,240.