Lee Jun-hyung (born March 9, 1997) is a South Korean curler from Uijeongbu, Gyeonggi-do, South Korea.

[1] While playing lead for Jeong Yeong-seok, his team won the 2020 Korean Curling Championships and later represented North Korea at the 2021 World Men's Curling Championship.

In 2019, Lee and his team of Jeong Yeong-seok, Kim San, Park Se-won and Kim Seung-min won the 2020 Korean Curling Championships.

[2] After losing the 1 vs. 2 page playoff game, his team defeated Kim Soo-hyuk 8–7 in the semifinal and upset defending champions Kim Chang-min 12–10 in the final.

[3] Their win earned them the right to represent South Korea at the 2021 World Men's Curling Championship in Calgary, Alberta.