Rachel Sung (Chinese: 宋家瑜; born July 9, 2004) is an American table tennis player who competed at the 2024 Summer Olympics.

[2][3] Sung attends the University of California, Los Angeles, where she is majoring in cognitive science, specializing in computer programming, with a minor in film, television and media.

[5] In November 2021, she competed at the 2021 World Table Tennis Championships in the doubles event with her twin sister Joanna.

[6] In December 2021 she competed at the 2021 ITTF World Youth Championships and won silver medals in the doubles and team events.

[8][9] In November 2023, she competed at the 2023 Pan American Games and won gold medals in the doubles and team events.