John Coulthart (born 1962) is a British graphic artist, illustrator, author and designer who has produced book covers and illustrations, CD covers and posters. He is also the author of the critically acclaimed Lovecraft-inspired book The Haunter of the Dark and Other Grotesque Visions which contains a collaboration with Alan Moore entitled The Great Old Ones that is unique to this book (and also has an introduction by Alan Moore).
He was nominated for a British Fantasy Award, for Best Artist, in 2005. In 2012 he won the Artist of the Year award at the World Fantasy Awards.
