An Jae-hyun (Korean: 안재현; RR: An Jaehyeon, born 25 December 1999) is a South Korean table tennis player.

[1] He won a bronze medal at the 2019 World Table Tennis Championships.

[4] An Jaehyun failed to qualify for the 2021 Tokyo Olympics despite tying for the best overall record at the Korean Olympic trials and going undefeated against top seed Jeoung Young-sik and second seed and eventual trial winner Lee Sang-su.

[5][6] An Jae-hyun lost in the round of 16 to Hugo Calderano at the WTT Contender event in World Table Tennis' inaugural event WTT Doha.

[7] Despite only being ranked 39, An was able to avenge his World Championship semi-final loss to world ranked #8 Mattias Falck with a 3–0 win in the round of 32.