Fish Liew Chi Yu (Chinese: 廖子妤; born 31 March 1990) is a Malaysian-born Hong Kong actress and model. She earned her Best Supporting Actress for her performance as Anita Mui's sister, Ann Mui, in the biopic Anita at the 40th Hongkong Film Awards.

Liew was born on 31 March 1990, in Johor Bahru, Johor, Malaysia. In 2012, she was determined to grow her career in Hong Kong’s film industry. With her first film, Doomsday Party, she earned her first nomination for Best New Performer at the 33rd Hong Kong Film Awards.

She received nomination, Best Supporting Actress for her performance in Sisterhood, at the 36th Hong Kong Film Awards.

In 2022, Liew received two nominations for Best Supporting Actor at the 40th Hong Kong Film Awards for her performance in the biopic Anita and the thriller Limbo. She won Best Supporting Actress for her role Ann Mui in the biopic Anita.

She was once again shortlisted for the 42nd Hong Kong Film Awards and nominated for the Best Supporting Actress in film A Guilty Conscience.