Vivian Sung Yun-hua (Chinese: 宋芸樺; born 21 October 1992) is a Taiwanese actress. She is best known for the films Café. Waiting. Love (2014) and Our Times (2015), as well as the television series Lost Romance (2020). She was nominated for the Best Actress award at the 52nd Golden Horse Awards for her role as Lin Zhen-xin in Our Times.