- Birthplace: Kanpur
Deb Mukherjee (or Mukherji) (Bengali: দেব মুখার্জি) is a Bengali Indian actor. His son is director Ayan Mukerji.
He is part of the famous Mukherjee family which spans four generations. His family has been in the Bollywood industry since the 1940s. His father was Sashadhar Mukherjee, the owner of Filmalaya studios, who produced Love in Shimla (1960). His brothers are Joy Mukherjee, a successful actor in the 60s and Shomu Mukherjee, the husband of actress Tanuja. His nieces are actresses Kajol and her sister Tanisha. Other members of the Mukherjee family include Rani Mukerji and Sharbani Mukherjee, and part of the Mukherjee-Samarth family.