Fitzhenry & Whiteside is a Canadian book publishing and distribution company, located in Leaside, Ontario.

It publishes trade titles in children's and young adult fiction, textbooks, reference, history, biography, photography, sports and poetry.

[3] Authors published with Fitzhenry & Whiteside include Bernice Thurman Hunter (The Girls They Left Behind; Red Maple Award shortlist 2007),[4][5] Ian Krykorka and Kari-Lynn Winters (Gift Days, Buzz about Bees).

[3] Fifth House is a Canadian book publishing company, located in Leaside, Ontario, and a subsidiary of Fitzhenry & Whiteside.

[13] Two titles, Lisa Christensen's A Hiker’s Guide to Art in the Canadian Rockies and Brian Brennan’s Scoundrels & Scallywags, have been shortlisted for the Grant MacEwan Literary Award, and in 2004 Brennan became the first recipient of the Dave Greber Award for freelance writing for Romancing the Rockies.