Hwang Chiyeul (Korean: 황치열; Hanja: 黃致列; born 3 December 1982) is a South Korean singer. Outside his career as a solo artist, he has also hosted Immortal Songs 2 and competed in the Chinese version of singing competition show I Am a Singer. He made his official debut in 2007, releasing a digital single album, Chi Yeul (치열) and a full-length studio album, Five Senses (오감).

In March 2015, he appeared on I Can See Your Voice on Mnet Korea. His success on the show became the turning point in his life, and since then he has appeared on other TV shows such as Immortal Songs: Singing the Legend, Radio Star, I Live Alone, Knowing Bros, Happy Together. Hunan TV in China invited him to participate in I Am a Singer (season 4). On 13 June 2017, his first mini album, Be Ordinary was released and it led him to be the best selling solo artist in the first half of the year.