Rhea

Rhea could mean:

 Celestial body 

 Rhea (moon), a moon of Saturn

Mythology
 Rhea (mythology), in Greek mythology the sister and wife of Cronos and the mother of many of the other major gods
 Rhea Silvia, in Roman mythology the mother of the twins Romulus and Remus

People
These people have "Rhea" as their family name:
 Caroline Rhea (born 1964), stand-up comedian, television actress and host
 Darrel Rhea, CEO, Cheskin
 James Rhea (1791-1812), US soldier
 La Julia Rhea (1908-1992), US opera singer

These people have it as their given name:
 Rhea Hughes, Philadelphia radio personality
 Rhea Perlman (born 1948), US television actress
 Rhea Ripley (born 1996), ring name of Australian professional wrestler Demi Bennett
 M. Rhea Seddon (born 1947), NASA astronaut
 Rhea Tregebov, Canadian poet and children's author

Other
 Rhea (moon), a moon of Saturn
 577 Rhea, asteroid
 Rhea (bird), large flightless birds native to South America
 Rhea County, Tennessee
 Rhea of the Cöos, character in Stephen King's Dark Tower novels