Donovan Michael Sullivan (Chinese: p=Sū Lìwén; 29 October 1916 – 28 September 2013) was a Canadian-born British art historian and collector, and one of the major Western pioneers in the field of modern Chinese art history and criticism. Sullivan was a major art collector who owned more than 400 works of art, including paintings by Chinese masters Qi Baishi, Zhang Daqian, and Wu Guanzhong. His was one of the world's most significant collections of modern Chinese art. He bequeathed his collection to the Ashmolean Museum in Oxford, which has a gallery dedicated to Sullivan and his wife Khoan.