Jang Woo-jin (born 10 September 1995) is a South Korean table tennis player.

[4] He won boys' singles title at the 2013 World Junior Table Tennis Championships.

[6] Within a week from this world cup, in 2020 ITTF Finals, he was seeded at 14 and managed to reach semi-finals again.

[7] Jang Woojin represented South Korea at the 2020 Tokyo Olympics after qualifying by virtue of being the highest ranked Korean player.

[9] Jang lost 4–3 to Hugo Calderano in the round of 16 in the men's singles event in the Tokyo Olympics.