Kim Joo-hyung, commonly known as Tom Kim, is a South Korean professional golfer. He has won three times on the PGA Tour, and twice on both the Asian Tour and the Korean Tour. Kim was born in Seoul, South Korea, and is the son of a professional golfer, Kim Chang-ik, who played on the Buy.com Tour before becoming a teaching professional. As a result, Kim was based in Australia, the Philippines and later Thailand for a number of years. In 2018 he won the Philippine Amateur Open Championship and the W Express RVF Cup Amateur Championship.