The word Cathedral may refer to things other than its main meaning:

Cathedral architecture of Western Europe, describes buildings in that region.

Cathedral School for Boys

Cathedral High School

Cathedral Cavern, the name for several natural and industrial structures

Cathedral (band), a British heavy metal/doom metal band

"Cathedral" (Van Halen song), a song by American rock musician Eddie Van Halen

Cathedral (US band), an American progressive rock band.

Cathedral Quartet often known as simply The Cathedrals, a southern gospel singing quartet.

Cathedral (board game), a two-player abstract strategy board game

Cathedral (TV series), a BBC documentary miniseries first broadcast in 2005

"The Cathedral" (Polish: Katedra), a short story by Jacek Dukaj, and a short animated movie by Tomasz Baginski based on that story, nominated for an Academy Award in 2003

Cathedral (story), a book of short stories by Raymond Carver, and also a short story in that book.

"Cathedral" (Crosby, Stills & Nash song), a song by Crosby, Stills & Nash from their album CSN

Cathedral (novel), a book written by Nelson DeMille

The Cathedral model of software development, a process closed to outside collaboration, presented in Eric Raymond's essay The Cathedral and the Bazaar.