Lord Thomson

Lord Thomson or Baron Thomson may refer to:
 * Alexander Thomson (Baron of the Exchequer) (1744?–1817), English judge
 * Alexander Thomson, Lord Thomson (1914–1979), Scottish judge
 * Christopher Thomson, 1st Baron Thomson (1875–1930), British Army officer and Labour politician
 * Baron Thomson of Fleet, a hereditary title created in 1964
 * Roy Thomson, 1st Baron Thomson of Fleet (1894–1976), Canadian-born British newspaper proprietor
 * Kenneth Thomson, 2nd Baron Thomson of Fleet (1923–2006), Canadian-British businessman
 * David Thomson, 3rd Baron Thomson of Fleet (born 1957), Canadian-British businessman
 * George Thomson, Baron Thomson of Monifieth (1921–2008), British journalist and politician