Mark Sealy MBE (born 1960) is a British curator and cultural historian with a special interest in the relationship of photography to social change, identity politics and human rights. In 1991 he became the director of Autograph ABP, the Association of Black Photographers, based since 2007 at Rivington Place, a purpose-built international visual arts centre in Shoreditch, London. He has curated several major international exhibitions and is also a lecturer.
Born in Hackney, London (to a father from Barbados and an English mother), and raised in Newcastle, Mark Sealy studied at Goldsmiths, University of London, after which he worked on national newspapers in Fleet Street.
As the Director of Autograph ABP (the Association of Black Photographers) since 1991, he has been responsible for initiating and delivering many exhibitions, residency projects and publications, as well as commissioning photographers and filmmakers. A recent commissioned project (2013–14) was The Unfinished Conversation, by award-winning documentary-maker John Akomfrah, a film-work on the political life of cultural theorist Stuart Hall.
Sealy has been a guest lecturer at the Royal College of Art and many other institutions in England and abroad, and has participated in many national and international conferences, including on the "Historical Perspectives on International Curatorial Debates of the 1980s and 1990s" panel at the Shades of Black conference, Duke University (Durham, North Carolina), in April 2001, the 2011 symposium on "post-racial imaginaries" held at the University of Westminster by the journal darkmatter, "Reframing the Moment: Legacies of the 1982 Blk Art Group" (curated by Sonia Boyce and Keith Piper) in 2012 at Wolverhampton Polytechnic, and has been on judging juries for such prestigious awards as the World Press Photo competition.