Aquarius

Aquarius may refer to:

Astrology

Aquarius (Chinese astronomy)
Aquarius (constellation), a defined area of the sky containing a group of stars
Aquarius (LM-7), the lunar excursion module of the Apollo 13 mission
SAC-D, also known as Aquarius, a satellite launched in 2011 as part of the NASA Earth Observing System program
- Aquarius (SAC-D instrument), an instrument aboard the SAC-D satellite
Aquarius (rocket), a rocket designed to be launched in the ocean

Aquarius (genus), a genus of water striders
Aquarius (laboratory), an underwater laboratory located in the Florida Keys National Marine Sanctuary

"Aquarius", a song from the 1967 musical Hair
- "Aquarius/Let the Sunshine In", a 1969 5th Dimension medley of two songs from the musical Hair
Aquarius (EP), a 1998 music album by Boards of Canada
Aquarius (Aqua album), a 2000 music album by the pop-dance group Aqua
Aquarius (Haken album), a 2010 Progressive metal album by the London band Haken
Aquarius (Nicole Mitchell album), a 2013 jazz album by Nicole Mitchell
Aquarius (Tinashe album), a 2014 album by Tinashe
- "Aquarius", the title song from the album
"Aquarius", a song by Within Temptation featured in their 2004 album The Silent Force
"Aquarius", a music theme from the video game Castlevania III, also present in other games of the series.

Water carrier
Aquarius (game), a card game published by Looney Labs
Aquarius (sports drink), a sports drink manufactured by Coca-Cola
Aquarius Casino Resort, a casino hotel in Laughlin, Nevada
Mattel Aquarius, an early brand of home computers
An aquarius of the Roman Empire was a hydraulic engineer in charge of an aqueduct
Lewis H. Morgan or Aquarius (pen name, 1818–1881), 19th-century American anthropologist and social theorist
Aquarius (opera)
Aquarius Mountains