Hugh Sinclair (disambiguation)

Hugh Sinclair may refer to:


 * Hugh Sinclair (1873–1939), director of British Naval Intelligence
 * Hugh Sinclair (actor) (1903–1962), Hollywood film actor of the 1930s–'40s
 * Hugh Sinclair (politician) (1864–1926), Australian politician
 * Hugh Macdonald Sinclair (1910–1990), British nutrition researcher
 * Hugh Sinclair (rugby union), Australian rugby player