The Rey de Reyes 2003 was the seventh annual Rey de Reyes professional wrestling tournament and show, produced by the Mexican wrestling promotion AAA. The event took place on March 16, 2003 in Zapopan, Jalisco, Mexico. In a break from tradition that year's Rey de Reyes tournament featured six former Rey de Reyes winners wrestling each other to determine 2003's Rey de Reyes. The final match saw La Parka, Jr. compete against Abismo Negro.

Jesús Alfonso Huerta Escoboza was a Mexican luchador enmascarado, or masked professional wrestler, better known as La Parka who worked for the Mexican professional wrestling promotion AAA from the mid-1990s until 2019. On January 11, 2020, Huerta died from complications arising from injuries that he sustained from a botched move during an October 2019 match.