Jacky Wu (Chinese: 吳宗憲; Pe̍h-ōe-jī: Ngô͘ Chong-hiàn) is a Taiwanese television show host, singer, and actor. He hosts numerous variety shows, such as the long running popular Taiwanese variety show Guess.

In 1987, Wu started out by taking cameo roles in variety shows. He is known for his quick witted humor and open-fire talks, which have attracted both followers and critics.

In 1998, Wu provided the voice of the dragon Mushu in the Mandarin Chinese dub of the Disney animated film Mulan.

Maureen Tcakik of Time Asia described him as the sole Taiwanese entertainer to become a "phenomenon" and "the most popular guy on local television." In 2000, Channel V gave him the award "Favorite Chinese Person of the Year". In 2001, he had six variety talk shows in Taiwan.

Jacky Wu is a Taiwanese entertainer and television host. He is known for his quick-witted humor and outspoken style. Wu has hosted numerous variety programs and has remained active in Taiwan’s entertainment industry for many years. His personal life has received media coverage. He has stated that he may consider reducing his workload in the future in order to spend more time with his family.

Jacky Wu discovered Jay Chou's music score at a singing competition and was impressed with its complexity. Wu hired him as a contract composer and paired him with the novice lyricist Vincent Fang. Jay Chou then rose up to become a superstar celebrity in the Chinese arena.

He currently ranks as one of the richest entertainers in Taiwan. He had received honorary (non-academic) bachelor's degree from his alma mater – National Taiwan University of Arts for services in the Taiwanese entertainment industry because he never completed his studies in Performance Arts.

Wu has been the host of a number of popular shows, including the long-running "Guess" which won him an honor in 2008's Golden Bell Awards.