The Piber Federal Stud (Bundesgestüt Piber) is a stud farm dedicated to the breeding of Lipizzan horses, located at the village of Piber, near the town of Köflach in western Styria, Austria. It was founded in 1798, began breeding Lipizzan horses in 1920, and today is the primary breeding farm that produces the stallions used by the Spanish Riding School, where the best stallions of each generation bred at Piber are brought for training and later public performance.