Sar Chakrya Thon (born 1989), known professionally as Adda Angel, is a Cambodian songwriter and music producer.

She is currently considered one of the top female pop stars of the new Cambodian Original Music scene.

[3] Adda has been an outspoken proponent for original song composition in the Cambodian music industry, publicly criticizing trends in Cambodian contemporary music which copies melodies from existing foreign songs.

[5] In 2012, Adda had a public Facebook row with Cambodian actor Kong Chomrong.

In November, 2017, she announced her relationship with American-Cambodian product designer and businessman Allen Dodgson Tan.