Frank Dikötter (Chinese: 馮客; pinyin: Féng Kè) is the Chair Professor of Humanities at the University of Hong Kong and Professor of the Modern History of China on leave from the School of Oriental and African Studies, University of London.

Born in the Netherlands in 1961, he was educated in Switzerland and graduated from the University of Geneva with a Double Major in History and Russian. After two years in the People's Republic of China, he moved to London where he obtained his PhD in History from the School of Oriental and African Studies (SOAS) in 1990. He stayed at SOAS as British Academy Postdoctoral Fellow and as Wellcome Research Fellow before being promoted to a personal chair as Professor of the Modern History of China in 2002. His research and writing has been funded by over 1.5 US$ million in grants from various foundations, including, in Britain, the Wellcome Trust, the Arts and Humanities Research Council, The Economic and Social Research Council and, in Hong Kong, the Research Grants Council and the Chiang Ching-kuo Foundation.

He has published a dozen books that have changed the ways historians view modern China, from the classic The Discourse of Race in Modern China (1992) to China After Mao: The Rise of a Superpower (2022). His 2010 book Mao's Great Famine: The History of China's Most Devastating Catastrophe was selected as one of the Books of the Year in 2010 by The Economist, The Independent, The Sunday Times, the London Evening Standard (selected twice), The Telegraph, the New Statesman and the BBC History Magazine, and is on the longlist for the 2011 Samuel Johnson Prize for non-fiction.