Tony Mario Sylva (born 17 May 1975) is a Senegalese former professional footballer who played as a goalkeeper.
He spent the vast majority of his 16-year professional career in France, playing in 157 Ligue 1 games during eight seasons and representing in the competition Monaco and Lille.
He made his debut in Division 1 on 12 September 1999 in a 1–2 away against Stade Rennais FC, contributing with six appearances as the club won the national championship; he also served loans at Gazélec Ajaccio, SAS Épinal and AC Ajaccio before leaving in 2004, the latter two sides competing in Ligue 2.
Sylva subsequently signed for Lille OSC on a free transfer, never appearing in fewer than 30 league games in his four years and helping his team to the second position in 2004–05.
Sylva's was his country's first-choice at the 2002 FIFA World Cup, helping Senegal reach the quarter-finals in their first appearance in the competition.