Althea (disambiguation)

Althea is a female given name.

Althea may also refer to:


 * Althea, shrub althea, shrub althaea and rose of althea, common names for Hibiscus syriacus, an ornamental plant that is South Korea's national flower
 * Althea, Missouri, United States, a ghost town
 * Althea Racing, Italian-based motorcycle road racing team
 * Operation Althea, a European Union military operation in Bosnia and Herzegovina
 * "Althea", a Grateful Dead song
 * Althea, a fictional pulsar from the science-fiction novel The Hercules Text by Jack McDevitt

Ships

 * Althea, a British merchantman launched in 1802 at Calcutta, wrecked in 1812
 * USS Althea (1863), a tugboat that served during the American Civil War
 * USS Althea (SP-218), a motorboat built in 1907