Mark Stephen Fox (born 17 November 1975) is an English former professional footballer who played as a midfielder in the Football League for Brighton & Hove Albion.
Fox was born in 1975 in Basingstoke, Hampshire, where he attended Brighton Hill School. He played football for Fleet Town before signing for Brighton & Hove Albion in 1994. He made 36 appearances over three seasons with the club, before returning to non-league football with clubs including Bashley, Basingstoke Town, and St Leonards.
Fox's younger brother Simon played alongside him for Brighton & Hove Albion.