Paulyn Sun (born Suen Kai-kwan; 11 September 1974), also known as Alien Sun and Pauline Suen is a Hongkonger-Singaporean actress and beauty pageant titleholder. ()
Paulyn Sun is a Hong Kong-based Singaporean actress. She quit her job in business development to launch an acting career in Hong Kong. In 1994, she represented Singapore at the Miss Universe.