Christopher M. S. Johns (13 April 1955 – 8 May 2022) was an American art historian, and the Norman L. and Roselea J. Goldberg Professor of History of Art at Vanderbilt University, who specialized in eighteenth-century Italian art, decorative art, material culture, and architecture. He was a leading scholar of early modern Italian art and culture, especially the relationship between art, politics, and religion in eighteenth-century Rome.