Andrew Roberts, Baron Roberts of Belgravia FRSL FRHistS (born 13 January 1963) is a British historian and journalist originating from London, England. He is a visiting professor at the Department of War Studies, King's College London, a Roger and Martha Mertz Visiting Research Fellow at the Hoover Institution at Stanford University, and a Lehrman Institute Distinguished Lecturer at the New-York Historical Society. He was a trustee of the National Portrait Gallery, London from 2013 to 2021.