Tanya Chua (Chinese: 蔡健雅; pinyin: Cài Jiànyǎ; born 28 January 1975) is a Singaporean singer-songwriter.

She attended CHIJ Saint Nicholas Girls' School,[4] and achieved a diploma in business administration at Singapore Polytechnic in 1996.

In 1997, Chua signed a recording deal with Singaporean management company Music & Movement, and debuted her singing career by releasing an English album titled Bored.

In March 2000, Chua released her second Mandarin album Remember under Universal Music Group which acquired PolyGram on the same year.

In the same year, she performed in the Singapore National Day Parade with her self-written theme song titled "Where I Belong".

[6] In 2002, Japanese record label S2S released an English album titled Secret Lavender which contained seven songs from Chua.

[8] The following month, she was featured as background vocals in Taiwanese singer Chang Chen-yue's song "Yearning Is a Kind of Sickness".

[9] In 2008, Chua released her live album My Space which was nominated for Best Mandarin Female Singer at the 20th Golden Melody Awards.

[13][14] In November of the same year, Chua released her tenth Mandarin album Aphasia which earned her six nominations at the 27th Golden Melody Awards.

[16] Chua also sang Nightglow,[17] the official theme song for miHoYo's mobile ACG title Honkai Impact 3 second CG: Final Lesson.