The Hollow, a series of underground caverns in the video game Gears of War

Hollow (Bleach), malevolent spirits in the anime and manga series Bleach

Hollow Earth theory, the idea that the planet Earth has a hollow interior and possibly an inhabitable inner surface.

The Hollow, a 1946 detective novel by Agatha Christie

Hollow (Charmed), a fictional entity in the television series Charmed

Hollow (Marvel Comics), a mutant formerly known as Penance

Tree hollow, a hollow in a branch or trunk, which may provide habitat for animals.

Hollow (2007 film), a 2007 film starring Emma Caulfield

"Hollow" (song), a song by Pantera

The Hollow (2004 film), a 2004 teen horror film

The Hollow, a Canadian progressive metal music group now known as Alpha Galates

"The Hollow" (song), a song by A Perfect Circle

A low, wooded area, such as a copse

Hollowing out pumpkins at halloween.

The Hollows, a series of novels by Kim Harrison.