Serta

Serta may refer to:
 * Sertã, a municipality in central Portugal
 * Sertã (parish), a civil parish in the municipality
 * Serta (company), a mattress company based in the United States
 * Serto, the western form of the Syriac alphabet
 * An alternative spelling of Sêrtar County, Garzê Tibetan Autonomous Prefecture, People's Republic of China
 * Serta, an ancient and titular bishopric of the Catholic Church in North Africa