Imperial County of Ortenburg

Imperial County of Ortenburg
Reichsgrafschaft Ortenburg (German)
1120–1805
Coat of arms
StatusState of the Holy Roman Empire
CapitalOrtenburg
GovernmentMonarchy
Historical eraMiddle Ages
 First mention of
    Ortenburg Castle
1120
 Rapoto II Count Palatine
    of Bavaria
1209
 Reichsfreiheit confirmed
1473
 Joined Bavarian Circle
1500
 Turned Protestant under
    Count Joachim
1563
 Disestablished
1805
CurrencyOrtenburg Thaler
Preceded by
Succeeded by
Duchy of Bavaria
Kingdom of Bavaria

The Imperial County of Ortenburg was a state of the Holy Roman Empire in present-day Lower Bavaria, Germany. It was located on the lands around Ortenburg Castle, about 10 km (6 mi) west of Passau. Though the Counts of Ortenburg—formerly Ortenberg—emerged in the 12th century as a cadet branch of the Rhenish House of Sponheim (Spanheim) who then ruled over the Duchy of Carinthia, an affiliation with the Carinthian Ortenburger comital family is unverifiable.