Tethys

Tethys or Tethis may refer to:

Tethys (database), an online knowledge management system about the environmental effects of offshore renewable energy
Tethys (gastropod), genus of gastropods in the family Tethydidae
Tethys (moon), a natural satellite of Saturn
Tethys (mythology), a Titaness in Greek mythology
Thetys (salp), a genus of gelatinous sea salp
Tethys Ocean, a Mesozoic-era ocean between the continents of Gondwana and Laurasia
Tethys Research Institute, a non-governmental scientific organisation based in Italy
"Tethys", a song from The Ocean of the Sky by The Used
Tethys, the Japanese name for "Thetis", a boss character in Mega Man ZX Advent
Tethys River, an interplanetary waterway in Dan Simmons's Hyperion Cantos

See also