Oceana may refer to:
- Oceana (album), a 2011 album by keyboardist Derek Sherinian
- 224 Oceana, an asteroid
- Oceana (band), an indie rock/post-hardcore band
- Oceana (singer), aka Oceana Mahlmann, a German singer
- Oceana (nightclub), a chain of nightclubs in the United Kingdom
- Oceana (non-profit group), the Ocean Conservation Group
- MV Oceana, a cruise ship
- Oceana Publications, a U.S. law publisher
- Oceàna (opera), by Antonio Smareglia
Read more about Oceana: Places