Fifth Business

Fifth Business
First edition
AuthorRobertson Davies
LanguageEnglish
SeriesThe Deptford Trilogy
GenreSpeculative fiction
PublisherMacmillan Canada
Publication date
October 1970 (1970-10)
Publication placeCanada
Media typePrint (Hardcover)
Pages314
ISBN978-0-141-18615-3
OCLC36190121
Followed byThe Manticore 

Fifth Business is a novel by the Canadian writer Robertson Davies. Published by Macmillan of Canada in 1970, it is the first instalment of Davies' best-known work, the Deptford Trilogy, and explores the life of the narrator, Dunstan Ramsay. It was the novel that brought Davies to international attention.

Many literary theorists have found examples of archetypes based on the work of Swiss psychologist Carl Gustav Jung throughout Fifth Business.