Tanisha Mukherjee (born January 1, 1978 in Mumbai, India) known as Tanisha, is a Bollywood actress.

Her father is Somu Mukherjee and her mother is actress Tanuja. Popular multi-award-winning actress Kajol is her older sister and actor Ajay Devgan is her brother-in-law. She is also the cousin of famous actress Rani Mukherjee.