Iván Velázquez Caballero (born February 10, 1970), also known by his alias El Talibán, is a Mexican convicted drug lord of the criminal group known as Los Zetas. The government of Mexico listed Velázquez Caballero in 2009 as one of its 37 most-wanted drug lords and was offering up to $30 million pesos, the equivalent of over $2.5 million USD, for information leading to his capture.