Jung-hyuk () is a Korean given name. Notable people with the name include:
Jang Jung-hyuk, North Korean defector and mixed martial artist Kim Jung-hyuk (footballer) (born 1968), South Korean football manager and former midfielder Kim Jung-hyuk (author), South Korean author and cartoonist Kwon Jung-hyuk (born 1978), South Korean football goalkeeper Lee Jung-hyuk, South Korean actor and model