Hugh Hamilton may refer to:
Military Hugh Hamilton, 1st Viscount of Glenawly (c. 1600–1678), Irish aristocrat, soldier in Swedish and English service Hugo Hamilton, Baron Hamilton (died 1724), Swedish military commander and nephew of Hugh Hamilton, 1st Viscount of Glenawly Hugh Hamilton (sailor) (1830–1890), American Civil War sailor and Medal of Honor recipient
Others Hugh Douglas Hamilton (1740–1808), Irish artist Hugh Hamilton (bishop) (1729–1805), mathematician, natural philosopher and Church of Ireland bishop Hugh Hamilton (mayor), New Zealand former lawyer, mayor of Central Hawke's Bay, and convicted fraudster Hugh Hamilton (rugby union) (1854–1930), Scotland international rugby union player Hugh Hamilton (racing driver) (1905–1934), British racing driver