Arthur Onslow

Arthur Onslow (born October 1, 1691 in Kensington, died February 17, 1768 in London) was a British politician. He was educated at Wadham College, Oxford. Onslow was the son of Denzil Onslow, a British Army officer, and Edward Onslow. He had a brother, George Onslow, who also served in the British Army.

Arthur Onslow had three sons: George Onslow, the 1st Earl of Onslow; Alexander Onslow; and a third son.