Claudia Dey (born c. 1972/1973)[1] is a Canadian writer, based out of Toronto.

[7] Dey's second novel, Heartbreaker, was published by Random House (U.S.), HarperCollins (Canada), and The Borough Press (U.K.) It was listed by Publishers Weekly in "Writers to Watch Fall 2018: Anticipated Debuts"[8] and was on The Millions "Most Anticipated: The Great Second Half 2018 Book Preview".

[citation needed] From 2007 to 2009, Dey wrote the "Group Therapy" column in The Globe and Mail.

[citation needed] In addition to her literary work, Dey has also acted in three feature films, Amy George (2011), The Oxbow Cure (2013) and The Intestine (2016), and is a co-founder of the design studio and clothing brand, Horses Atelier.

[citation needed] Dey married Canadian musician Don Kerr on Ward's Island in 2005.