2019–20 Basketbol Süper Ligi

The 2019–20 Basketbol Süper Ligi was the 54th season of the Basketbol Süper Ligi, the top-tier level professional club basketball league in Turkey.

On 19 March 2020, the league was suspended due to the coronavirus pandemic in Turkey.

[2] On 5 May 2019, Bursaspor Durmazlar promoted to the BSL as the champions of the Turkish First League.

OGM Ormanspor promoted to the BSL for the first time in club history as winners of the TBL play-offs.

[5] On 16 September 2019 Istanbul BB announced that they withdrew from league due to financial issues.