PJK

PJK can refer to:


 * Pärnu JK, an Estonian football club
 * Pirkkalan Jalkapalloklubi, a Finnish football club
 * Pingat Jasa Kebaktian, an honor bestowed in Malaysia; see List of post-nominal letters in Malaysia by alphabetical order
 * Party for Japanese Kokoro, a former Japanese political party from 2014 to 2018