Insomniac Press is a Canadian independent book publisher. Founded in 1992 and based in London, Ontario, Insomniac began as a publisher of poetry chapbooks. The company has since evolved into a publisher of a wide variety of fiction, poetry and non-fiction work by emerging Canadian writers. Authors published by Insomniac have included Natalee Caple, Jon Paul Fiorentino, Jean Rae Baxter, Lynn Crosbie, Stephen Finucan, Sky Gilbert, Lynnette D'anna, Howard Hampton, R. M. Vaughan, Jane Rule, Anne Stone, Anthony Bidulka and A. F. Moritz.