| TBL Playoffs | |
| Season: | 2011–12 |
| Dates: | 5 May – 11 June 2012 |
| Champions: | Beşiktaş Milangaz (2nd title) |
| Runners Up: | Anadolu Efes |
| Semifinalists: | Banvit Galatasaray Medical Park |
| Teams: | 8 |
| Games: | 23 |
| Finals Mvp N: | PUR |
| Finals Mvp Link: | Basketbol Süper Ligi Finals MVP |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
| Updated: | 16 May 2019 |
See main article: 2011–12 Turkish Basketball League.
2012 TBL Playoffs was the final phase of the 2011–12 Turkish Basketball League. The playoffs started on 5 April 2012.Fenerbahçe Ülker were the defending champions.
The eight highest placed teams of the regular season qualified for the playoffs. In the quarter-finals a best-of-three was played, in the semi-finals a best-of-five and in the finals a best-of-seven playoff format was used.
Beşiktaş Milangaz competed against Anadolu Efes in the finals, won the series 4–2 and got their 2nd championship.