Crystal Wong Jia Ying (Chinese: 黄嘉盈; born 2 August 1999) is a Singaporean badminton player.

[3] At the 2019 Mongolia International, she won the women doubles event partnered with Shinta Mulia Sari, winning against the Korean pair of Jang Eun-seo and Jeong Na-eun, winning against them in 3 sets, 15–21, 21–19, 21–18.

[4] At the 2022 Commonwealth Games, Wong won the bronze medal as part of the Singaporean team that finished as bronze medalists at the mixed team event.

The Singaporean team defeated England 3–0 in the bronze medal playoff.

[5] In 2023, Wong won the mixed doubles title at the Uganda International with her partner Andy Kwek.