William Grant Murray (11 August 1877 – 11 November 1950), usually known as Grant Murray, was a British art teacher, gallery curator and artist. He was Principal of Swansea Art School from 1908 to 1943, and the first curator of the Glynn Vivian Art Gallery, Swansea from 1910 to 1950. He played a leading part in the artistic life of Swansea between the wars.