Graham Jolliffe (born 1937, St Germans, Cornwall, UK) is a British illustrator and cartoonist.
His work includes Chloe & Co in the Daily Mail, and the Wicked Willie character that first appeared in the book, Man's Best Friend in 1984.
He became Cartoonist of the Year in 1997 and has worked for the Boase Massimi Pollitt (BMP) agency.
He illustrated Sir Terry Pratchett's The Unadulterated Cat in 1989 He wrote the Wicked Willie books with Peter Mayle.
He illustrated the Easy Peasy People series with the late Roger Hargreaves.