Den

Den may refer to:

Den (room), a part of a house similar to the living room: a den is about the size of a living room, but smaller than a family room
Den (newspaper), a Ukrainian newspaper
Den (Pharaoh), a Pharaoh of Egypt
Denver International Airport's IATA code
Dens (anatomy)
DEN (internet site) the digital entertainment network or den.net.
Den, the abbreviation for the orchid genus Dendrobium
Children's Den, referring to a shelter built by children in bushes or up trees, etc.
An animal burrow
Denier or den, units of textile measurement

Entertainment

Den (film), a 2001 independent horror film directed and written by Greg Arce
Den (Battle Angel Alita), a fictional character in the Battle Angel Alita manga by Yukito Kishiro
Den (comics), a Richard Corben comic book series
Den Watts or "Dirty Den", a fictional character from the BBC soap opera EastEnders, played by actor Leslie Grantham
The Den (television), Irish children's television programme also known as Dempsey's Den, Den TV and Den2 through the years