Poul Lange, also known as Poul Hans Lange, (born 1956, Copenhagen) is a Danish illustrator, graphic designer, photographer, fine artist and children's book creator, who has won numerous awards for his design work. Since the early 1990s, he has lived and worked in the United States, first in New York City, and then after 2012 in Los Angeles. In 2011 Lange founded "Chocolate Factory Publishing" with his wife Kayoko Suzuki-Lange. In 2013, Chocolate Factory Publishing released the award-winning children's book app, The Book of Holes.