Theresa Fu (born 22 September 1984) is a Hong Kong Cantopop singer, film and television actress, and model.

Fu was introduced by the Talent Bang model agency in order to become a pop star.

In 2006, she published a book with her personal drawings, stories and views on love[citation needed].

On 30 May 2008, Fu appeared as a special guest on Leo Ku's The Magic Moments Concert in Toronto to a crowd of 10,000 people at Rogers Centre.

Fu's parents were immigrants from Fujian and her ancestral origin is in Xianyou.