Lieutenant-General Sir Robert Lawrence Dundas KCB (27 July 1780 – 23 November 1844) was a British Whig and military commander during the Peninsular War.

He was a Member of Parliament in the House of Commons representing Malton from 1807 to 1812, East Retford from 1826 to 1827, and Richmond from 1828 to 1834 and from 1839 to 1841.

He became lieutenant in 1800 and the following year he served in Egypt against the French campaign, including the Battle of Alexandria.

[2] During the Peninsular War, he saw action at the Battles of Talavera (1809), Buçaco (1810), Fuentes de Oñoro (1811), Salamanca (1812), Vitoria (1813), the Pyrenees (1813), the Nivelle (1813), the Nive (1813), and Toulouse (1814).

[2] For his services in the Peninsular War, he received the Army Gold Medal with Gold Cross and three clasps and was appointed a Knight of the Portuguese Order of the Tower and Sword in 1814 and a Knight Commander of the Order of the Bath (KCB) in 1815.