Jonathan Coulton (born December 1, 1970) is an American singer-songwriter, known for his quirky humor and cutting introspection. He is also known as “JoCo” by fans.

Coulton released his first studio album, Smoking Monkey, in 2003. He has eight studio albums to date, as well as multiple compilations, singles, and guest appearances. Most of his music is available for purchase on his website.