Sir Robert Wigram, 1st Baronet (30 January 1744 – 6 November 1830) was a British merchant shipbuilder and Tory politician who sat in the House of Commons of Great Britain and of the United Kingdom between 1802 and 1807.

He sailed to India on the East Indiaman Admiral Watson as ship's surgeon, but retired from this position in 1772 because of failing health, and became a successful merchant.

He was the sole, or at least principal owner, of several vessels trading to Bengal, Madras, and Bombay, and was one of the greatest importers of drugs in England.

He was chairman of the meeting of the merchants and bankers during the French Revolution, and was instrumental in raising the regiment of the Sixth Royal London Volunteers, becoming their lieutenant-colonel in September 1803.

[9] His children included: His 12th son, Ely Duodecimus Wigram (1801–1869),[10] was a lieutenant-colonel in the Coldstream Guards and compiled a scrapbook of the Crimean War that contains a rare photograph of Mary Seacole.