Harlem Yu (traditional Chinese: 庾澄慶; simplified Chinese: 庾澄庆; pinyin: Yǔ Chéngqìng; Pe̍h-ōe-jī: Jú Têng-khèng; born 28 July 1961) is a Taiwanese singer-songwriter, television host and businessman. He is particularly well-known for singing the theme song, Qing Fei De Yi, for the 2001 television drama, Meteor Garden. He made a cameo in both that version and the 2018 remake, Meteor Garden performing Qing Fei De Yi (情非得已). He has been hosting television shows in Taiwan since 1994 and in China since 2011, and served as a coach for three seasons of The Voice of China and three seasons of Sing! China.

Best known for being one of the first artists in the Mandopop music industry to experiment with R&B and rap, he has released more than 15 studio albums since 1986.^{[citation needed]}

Apart from music, Yu also hosts television variety shows. His other investments include: mega force studio, AoBa Taiwanese cuisine restaurant, Legacy Taipei (Livehouse), etc.^{[citation needed]}