Anna Maria of Ostfriesland
| Anna Maria of East Frisia | |
|---|---|
| Spouse(s) | Adolf Frederick I, Duke of Mecklenburg-Schwerin |
| Noble family | Cirksena |
| Father | Enno III, Count of East Frisia |
| Mother | Anna of Holstein-Gottorp |
| Born | 23 June 1601 |
| Died | 15 February 1634 (aged 32) |
Anna Maria of Ostfriesland (23 June 1601 – 15 February 1634) was a German noblewoman.
She was a daughter of Count Enno III of East Frisia and Anna of Holstein-Gottorp. Her paternal grandmother was Katharina of Sweden, a daughter of Gustav I of Sweden and his second wife Margareta Leijonhufvud.
On 4 September 1622 she married Adolf Frederick I, Duke of Mecklenburg-Schwerin (1588–1658). They had the following children:
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