David Sullivan (born 5 February 1949) is a Welsh businessman and former pornographer.
He graduated in Economics from Queen Mary College, University of London.
From 1986 to 2007, he owned the Daily Sport and Sunday Sport which he sold for £40 million.According to The Sunday Times Rich List in 2019, Sullivan is worth £1.15 billion.He is the Joint-Chairman and largest single shareholder of Premier League football team West Ham United F.C.
He was previously Joint-Chairman of Birmingham City F.C.