A folio is a book size, the page number of books, or sheets with multiple printed pages.

Folio may also refer to:

Printing and publishing Folio (typeface) Foolscap folio, a paper size Folio, a particular edition of a book printed on folio pages, such as the First Folio of William Shakespeare's plays

Periodicals Folio (magazine), a US trade magazine for the magazine industry founded in 1972 Folio Weekly, an alternative newspaper in Jacksonville, Florida, US Folio, a literary magazine founded in 1984 and based at American University, D.C., US

Brands and companies Folio Corporation, an information management software company Folio Society, a London membership-based publishing company Folio, an imprint of French publisher Éditions Gallimard Folio, Inc., developers of the F3 font format FOLIO is an open source library services platform maintained through collaboration between libraries, developers and vendors, including EBSCO Information Services

Folio, one of hotel brands of Banyan Group

Other uses Cynthia Folio (born 1954), American musician and composer Palm Foleo, a canceled subnotebook computer

See also Fabasoft Folio Cloud, a cloud computing service Portfolio (disambiguation)