Ephemera (disambiguation)
Ephemera is transitory written and printed matter. Ephemera may also refer to:

Music
 "Ephemera", a song by Caligula's Horse from the album Moments from Ephemeral City
 "Ephemera", a song by Kamelot from the album The Awakening
 Ephemera (album), an album by Pepper Adams
 Ephemera (band), an all-female Norwegian pop music group

Other uses
 Ephemera (Dungeons & Dragons) a group of creatures in the Dungeons & Dragons fantasy setting
 Ephemera (mayfly), a genus of mayfly

See also

 Ephemeral (disambiguation)
 Ephemeris, a publication giving the positions of astronomical objects in the sky
 Ephemeron, a data structure
 Plectrohyla ephemera, a species of frog
 
 Temp (disambiguation)