George FitzRoy Henry Somerset, 3rd Baron Raglan,, styled The Honourable George Somerset until 1884, was a British soldier and Conservative politician. He served as Under-Secretary of State for War from 1900 to 1902 and was Lieutenant Governor of the Isle of Man from 1902 to 1919.

The lieutenant governor of the Isle of Man is the Lord of Mann's official personal representative in the Isle of Man. He has the power to grant royal assent and is styled "His Excellency".