Wei Li-an (Chinese: 韋禮安; pinyin: Wéi lǐ-ān; born 5 March 1987), known professionally as WeiBird, is a Taiwanese Mandopop and folk-rock singer-songwriter.

Wei gained media attention as the winner of the first season of the reality television singing competition Happy Sunday in 2007. He released his eponymous debut album William Wei in 2010, which received 4 nominations at the 22nd Golden Melody Awards and subsequently won him the Best New Artist award.

His third studio album Journey into The Night received 2 nominations at the 26th Golden Melody Awards and the lead single "Wolves" (狼) won him the Best Composer award. In 2021, Wei was nominated in four categories at the 32nd Golden Melody Awards for the album Sounds of My Life.

Wei also received a nomination at the 58th Golden Horse Awards for 'Best Original Film Song' with 'Red Scarf' (如果可以). The song is also nominated for 'Song of the Year' at the 33rd Golden Melody Awards. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.