Ian Lorne Campbell (born 1946) is a Scottish art historian and curator. Campbell was Beaumont Senior Research Curator at the National Gallery, London from 1996 to 2012, and from 1974 to 1996 lectured on the Northern Renaissance at the Courtauld Institute of Art, University of London. He has curated major exhibitions at the National Gallery and other museums, including ones on Rogier van der Weyden at Leuven in 2009 and the Prado in 2015.[1]