Ethereal
Ethereal may refer to:

Ethereal (horse), a horse that won Australia's Caulfield Cup as well as Melbourne Cup in 2001
Ethereal wave, or simply ethereal, a subgenre of dark wave music
Wireshark, formerly named Ethereal, a free and open-source packet analyzer
Ethereal, a 2022 album by Snot
Ethereality, a 2018 album by Winter

See also
Aether (disambiguation)