Christine Fan (born March 18, 1976), better known by her stage name FanFan or her Mandarin name Fan Wei-chi, is a Taiwanese-American singer-songwriter, TV presenter, record producer, actress, author and philanthropist. She sings mostly in Mandarin, but has also recorded in English. A popular singer, she has 3 million followers on Facebook^[2] and over 47 million fans on the Chinese portal Sina Weibo.^[3] She speaks Mandarin fluently but is also proficient in English.^[4]

Fan was born in Ohio on 18 March 1976. She is the elder of two children and has a younger brother.

Fan was born in Ohio. She studied at Pomona College but transferred in her second year to Harvard Extension School, a distance-education branch of Harvard University.^[1] She subsequently dropped out to pursue her musical career.^[5] She hosted the variety show, Bang Bang Tang (模范棒棒堂) on Channel [V] in Taiwan and has also starred in various commercials. On 1 November 2008, she held her first ticketed concert in Taipei. She later held concerts in Taichung, Hong Kong, Beijing and other Chinese cities. She was also the special guest in JJ Lin's concert in Singapore.

She has composed and written lyrics for herself as well as other artists, including Claire Kuo, Angela Chang, Freya Lim, and the girl group Hey Girl. In 2015, she and Blackie Chen founded a talent agent company and signed Kimberley Chen, and she became her mentor, talent agent and record producer while she was pregnant with twin boys.

• FanFan's World (范范的世界) (2000)
• The Sun (太陽) (2001)
• The Sound of Music (真善美) (2003)
• For Fan - Original Dream (最初的夢想) (2004)
• One to One (一比一) (2005)
• Our Anniversary (我們的紀念日) (2006)
• Philosopher (哲學家) (2007)
• Faces of FanFan (2008)
• F One (2009)
• Love and FanFan (2011)
• Together (爱,在一起) (2012)
• Fanfan's time to give thanks (范范的感恩節) (2016)
• Solitary Moment (恰如其分的自己) (2022)