The provostry of Trostberg was an administrative area of the monastery of Seeon with its seat in Trostberg, a municipality in the Upper Bavarian district of Traunstein.
The provostry supervised the monastery’s landholders in the estates east of Seeon, which were located in the district courts of Trostberg, Traunstein and the Salzburg court of Tittmoning.
- Klaus Wollenberg: Aspects of the Economic and Social History of Seeon Monastery. In: Hans von Malottki (ed.): Kloster Seeon. Contributions to the history, art and culture of the former Benedictine abbey. Anton H. Konrad, Weißenhorn 1993, ISBN 3-87437-346-0, p. 155.