George Hamilton, 4th Lord Hamilton, Baron of Strabane (c. 1636/7 – 14 April 1668), an Irish peer, was the younger son of Claud Hamilton, 2nd Baron Hamilton of Strabane and Lady Jean Gordon.
He married Elizabeth Fagan and had at least four children:
After the Restoration of Charles II, he obtained the return of some of the family lands around Strabane, which had been confiscated in 1650.