Garry Runciman, 3rd Viscount Runciman of Doxford, English sociologist and academic (died 2020)

Walter Garrison Runciman, 3rd Viscount Runciman of Doxford, usually known informally as Garry Runciman, was a British historical sociologist and hereditary peer. A senior research fellow at Trinity College, Cambridge, Runciman wrote several publications in his field. He also sat on the Securities and Investments Board and chaired the British Government's Royal Commission on Criminal Justice (1991–1993).