Mandaar (Bengali: মন্দার) is an Indian Bengali-language crime thriller drama streaming television series created by Anirban Bhattacharya and Pratik Dutta. A loose adaptation of Macbeth by William Shakespeare, Bhattacharya makes his directorial debut on the OTT platform through this series. It stars Sohini Sarkar as Laili (Lady Macbeth), Debasish Mondal as Mandaar (Macbeth), Debesh Roy Chowdhury as Dablu Bhai (King Duncan), and Anirban Bhattacharya as Muqaddar Mukherjee, a corrupt police officer.

Mandaar is the first offering from the library of "hoichoi World Classics", an endeavor in which Hoichoi intends to adapt several global works of literature, to recreate them for the modern Bengali milieu in an OTT format. It has been released on Hoichoi on 19 November 2021. It has received critical acclaim, with praise for its cinematography, performances, makeup, and background score.