George Knox (14 January 1765 – 13 June 1827) was an Irish Tory MP in the United Kingdom Parliament. He was the fifth son of Thomas Knox, 1st Viscount Northland.He represented Dublin University from 1801 to 1807, having previously represented the University in the Irish House of Commons.He was also elected for Dungannon in 1802 and 1806, but chose to represent Dublin University. (en)