Patrice Killoffer, better known simply as Killoffer (born 16 June 1966), is a writer and artist of comics. He was co-founder of the independent comics publisher L'Association in 1990, and has been a part of Oubapo since its creation in 1992.Patrice Killoffer studied at the School for Applied Arts Duperré in Paris in the 1980s. His teachers included comics authors Georges Pichard and Yves Got, who influenced him in his early works. He created his first pages in 1981, during his studies.
In 1987, he made the first issue of the magazine Pas un seul with Jean-Yves Duhoo. In the following years, he published in the magazines Globof, Lynx, and Labo, which was published by Futuropolis. Since 1990, he publishes regularly in Lapin, the magazine of publisher L'Association, which later published three of his albums.