Mark Williams - UK

UK

• Mark Williams (actor) (born 1959), British actor and comedian
• Mark Williams (politician) (born 1966), British Member of Parliament for Ceredigion
• Mark Williams (Holby City), fictional character (British drama series Holby City)
• Mark Williams (Northern Ireland footballer) (born 1970), Northern Irish footballer
• Mark Williams (snooker player) (born 1975), Welsh professional snooker player
• Mark Williams (footballer born 1982), former English footballer who played as a midfielder
• J. Mark G. Williams, academic and author specializing in depression and suicide