Orba

Orba may refer to:


 * Orba, Alicante, a town in eastern Spain
 * Orba (river), a torrential stream in northern Italy
 * Orba (Irish mythology), a High King of Ireland
 * Orba (satellite), also known as X-2, was intended to be the first satellite launched by a British rocket
 * The New Order regime of Indonesia, commonly known as Orba
 * Orba (instrument), an electronic musical instrument