Baron Bolton, of Bolton Castle in the County of York, is a title in the Peerage of Great Britain. It was created in 1797 for the Tory politician Thomas Orde-Powlett, who had previously served as Chief Secretary for Ireland. Born Thomas Orde, he was the husband of Jean Mary Browne-Powlett, illegitimate daughter of Charles Powlett, 5th Duke of Bolton, who had entailed the greater part of his extensive estates to her in default of male issue of his younger brother Harry Powlett, 6th Duke of Bolton.

Thomas Orde-Powlett, 1st Baron Bolton was an English politician. He was also an amateur etcher, and a cartoonist.