The Karnataka Milk Federation (KMF) is a dairy cooperative from Karnataka, India, which sells products such as milk, curds, ghee, butter, ice cream, chocolates, and sweets under the brand name Nandini. It is a federation of milk producers under the ownership of Ministry of Cooperation, Government of Karnataka. Almost every district in Karnataka has milk producing co-operatives. The milk is collected from farmers who are its members, processed and sold in the market under the Nandini brand. It is the second-largest milk co-operative in India after Amul.