Don Turnbull may refer to:
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Don Turnbull (game designer) (1937–2003), British journalist, editor, games designer
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Don Turnbull (tennis)
Donald Paterson Turnbull (28 May 1909 – 30 January 1994) was a professional tennis player from Australia. He won the men's doubles title at the Australian Championships twice, in 1936 and 1937. Turnbull represented Australia in three Davis Cup ...
(1909–1994), Australian tennis player
{{hndis, Turnbull, Don