Nicholas Wu (born October 31, 1970) is a Taiwanese singer and actor. He found fame in 1988 when he became a member of the popular Taiwanese band, Xiao Hu Dui (Little Tiger Team), performing alongside Alec Su and Julian Chen. The trio were extremely successful in Taiwan, selling over 15 million albums. During his time with Little Tigers Team, he pursued a solo career, releasing an extensive catalogue of songs, Mandarin and Cantonese albums as a solo artist when member Julian Chen left the group to serve compulsory military service. Wu released his debut solo album in 1992. Since then, his career has expanded into film and television in Taiwan, Hong Kong and mainland China.
Wu graduated from Fu Jen Catholic University and Peking University.
He married Chinese actress Ma Yashu in December 2006. They filed for divorce in 2009.
In January 2015, Wu married his Scarlet Heart co-star, Cecilia Liu. On April 28, 2019, Liu gave birth to a baby boy.