Bartolomé "Tintín" Márquez López (born 7 January 1962) is a Spanish former professional footballer who played as an attacking midfielder, currently a manager.

After two loans, at UE Sant Andreu and CE Sabadell FC, he was definitely promoted to the first team in the 1982–83 season, making his La Liga debut on 4 September 1982 by coming on as a late substitute in a 1–0 home win against Racing de Santander.

[9] In 2012, after roughly six months with Spanish second-tier side CD Castellón,[10][11] and a spell at the Aspire Academy in Qatar,[12] Márquez signed for K.A.S.

in June 2017 following Ivan Leko's departure for Club Brugge KV, but was dismissed after 53 days – just two games into the new season – over irreconcilable differences.

[19] However, on 11 December 2024, after a series of poor performances during the 2026 World Cup qualifiers, mainly a 5–0 loss away to the United Arab Emirates, Márquez was sacked and replaced by his assistant Luis García.