|Look up ephemera in Wiktionary, the free dictionary.|
Ephemera is transitory written and printed matter.
Ephemera may also refer to:
- Ephemera (mayfly), a genus of mayfly
- Ephemera (band), an all-female Norwegian pop music group
- Ephemera (album), an album by Pepper Adams
- "Ephemera", a song by Caligula's Horse from the album Moments from Ephemeral City
- Ephemera (Dungeons & Dragons) a group of creatures in the Dungeons & Dragons fantasy setting