Marcha orientalis (disambiguation)
Marcha orientalis (Latin for 'Eastern Mark', also 'Ostmark') stands for the following areas:
- Marcha orientalis , prefecture of the Duchy of Bavaria from the beginning of the 9th century to 907
- Ostarrichi , part of the Duchy of Bavaria from 976 to 1156
- Saxon Ostmark , a margraviate between the lower Saale and Oder in the 10th century
See also: