Alan Sinclair may refer to:
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Alan Sinclair (rower) (born 1985), British rower
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Alan Sinclair (footballer)
Alan Hector Sinclair (17 April 1900 – 1 September 1972) was an Australian rules footballer who played with the St Kilda Football Club in the Victorian Football League
The Victorian Football League (VFL) is an Australian rules football l ...
(1900–1972), Australian rules footballer
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Alan Sinclair (scientist) (born 1952), clinical scientist and diabetes specialist
{{hndis, Sinclair, Alan