William Bagot, 1st Baron Bagot, known as Sir William Bagot, 6th Baronet, from 1768 to 1780, was a British politician who sat in the House of Commons from 1754 to 1780. He was then raised to the peerage as Baron Bagot.

Baron Bagot, of Bagot's Bromley in the County of Stafford, is a title in the Peerage of Great Britain. It was created on 12 October 1780 for Sir William Bagot, 6th Baronet.