Mahi Gill (also known as Mahie Gill; born 19 December 1975) is an Indian actress, working in the Bollywood industry. She is best known for her role of Paro in Anurag Kashyap's critically acclaimed Hindi film Dev.D, a modern take on Sarat Chandra Chattopadhyay's Bengali novella Devdas for which she also won the 2010 Filmfare Critics Award for Best Actress. She started her career in Punjabi films before making a debut in Bollywood with Dev.D.

She consequently gained recognition after portraying Madhavi Devi, a sexually frustrated Begum in Saheb, Biwi Aur Gangster, as well as its sequel, Saheb, Biwi Aur Gangster Returns.