Pen-Ek Karaket (born 18 March 1990, Bangkok) is a Thai taekwondo practitioner who competed at the 2012 Summer Olympics in the under 58 kg weight class.

As Lee reached the gold medal match, Karaket was entered into the repechage.

Karaket beat Tamer Bayoumi to reach the bronze medal match but lost that to Óscar Muñoz of Colombia.

He also competed in the Asian Games 2010 where he earned silver for Thailand.

This biographical article related to taekwondo in Thailand is a stub.