The Murrah buffalo is a breed of water buffalo mainly kept for milk production. It originates in Haryana and Punjab of India, where it is kept in the districts of Bhiwani, Agra, Hisar, Rohtak, Jind, Jhajhar, Fatehabad, Gurgaon and the capital region of Delhi. It has been used to improve the milk production of dairy buffalo in other countries, such as Italy, Bulgaria and Egypt. A Murrah buffalo at the Lakshmi Dairy Farm in Punjab set a record of 26.335 kg (58.06 lb) of milk in the 2016 National Livestock Competition and Expo. In Brazil, this breed of buffalo is used for production of both meat and milk. Murrahs sell for a high price.

The water buffalo, also called the domestic water buffalo or Asian water buffalo, is a large bovid originating in the Indian subcontinent and Southeast Asia. Today, it is also found in Italy, the Balkans, Australia, North America, South America and some African countries. Two extant types of water buffalo are recognized, based on morphological and behavioural criteria: the river buffalo of the Indian subcontinent and further west to the Balkans, Egypt and Italy and the swamp buffalo, found from Assam in the west through Southeast Asia to the Yangtze Valley of China in the east.