Juan Carlos Díaz Falcon (born June 2, 1981) is a Venezuelan taekwondo practitioner.

[1] He won a silver medal for the heavyweight class at the 2011 Pan American Games in Guadalajara, Mexico, losing out to Cuba's Robelis Despaigne.

[2] Diaz qualified for the men's heavyweight division (+80 kg) at the 2008 Summer Olympics in Beijing, after placing third from the Pan American Qualification Tournament in Cali, Colombia.

[3] He was knocked out by Morocco's Abdelkader Zrouri, at one minute and forty seconds in the second round of preliminary match, with a final score of 3–4.

[4] This biographical article related to taekwondo in Venezuela is a stub.