Rhea often refers to:

Rhea (bird), genus of flightless birds native to South America Rhea (moon), a moon of Saturn Rhea (mythology), a Titaness in Greek mythology Rhea (name), list of people with this name

It may also refer to:

Mythology Rhea Silvia, in Roman mythology the mother of the twins Romulus and Remus Riadh or Rhea, Celtic mythological hero Rhea, mother of Aventinus (mythology) by Hercules

Science and technology 577 Rhea, an asteroid Green ramie or rhea, a bast fibre plant Rhea (database), a biochemical reaction knowledge base Rhea (pipeline), a set of scripts in R for the analysis of microbial profiles

Places Rhea, Arkansas Rhea County, Tennessee Rhea Springs, Tennessee, a defunct town Île de Ré or Rhea, an island in France

Music Rhea, a 1908 opera by Spyridon Samaras Rhea, a 1988 composition for 12 saxophones by Francisco Guerrero Marín "Rhea", a song on the 1997 album Did Tomorrow Come... by Polish heavy metal band Sirrah

Ships USS Rhea (AMc-58), a coastal minesweeper launched in 1941 USS Rhea (AMS-52), a minesweeper launched in 1942

See also Rheea Mukherjee Rhea County Courthouse, historic building in Tennessee, US Rhea–McEntire House, an historic mansion in Alabama, US Rheia (album), a 2016 album by Belgian band Oathbreaker Riya, a feminine given name Rea (disambiguation) RIA (disambiguation)