Lithia

Lithia may refer to:


 * Lithium oxide, a chemical compound also known as lithia
 * Lithia (water brand), a brand of lithia water from Lithia Springs, Georgia
 * Lithia water, a type of mineral water containing lithium salts
 * Lithia, Florida, an unincorporated suburb of Tampa, Florida
 * Lithia, Virginia
 * "Lithia" (The Outer Limits), an episode of the television series