| Eastern Military District | |
|---|---|
| Östra militärområdet | |
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| Active | 1942–1991 |
| Country |  Sweden |
| Allegiance | Swedish Armed Forces |
| Branch | Multi (Sea, Air and Land) |
| Type | Military district |
| Role | Operational, territorial and tactical operations |
| Garrison/HQ | Strängnäs |
| Insignia | |
| Command flag | &sq=Envato&lang=en&file=File:AM.001487.jpg) |
Eastern Military District (Swedish: Östra militärområdet, Milo Ö), originally IV Military District (Swedish: IV. militärområdet) was a Swedish military district, a command of the Swedish Armed Forces that had operational control over Eastern Sweden, for most time of its existence corresponding to the area covered by the counties of Östergötland, Södermanland, Stockholm, Uppsala and Västmanland. The headquarters of Milo Ö were located in Strängnäs.