Christian Ramirez Diaz (born 8 August 1978) is a Mexican football coach and retired player who played as a defender.
He played until the 75th minute, when he received a direct red card for a rough slide tackle.
His inaugural professional team was Pumas in Invierno 2000-2001[clarification needed].
He returned to Pumas for Invierno 2001-2002[clarification needed] and continued in Verano.
Clausura 2004-2005[clarification needed] found him traded to its rival club, Chivas.