The Boy in the Oak is a 2010 Canadian children's book written and illustrated by Jessica Albarn. It is a fantasy about a boy who discovers an oak tree in his family's back garden. The book contains detailed pencil drawings of fairies, insects, and children. It also contains translucent pages with close-up photographs of insects, tree bark, flowers, and other images from nature. Albarn showcased the book as part of the Port Eliot Festival in 2010.