Amestris
| Amestris | |
|---|---|
| Queen consort of the Achaemenid Empire | |
| Died | 424 BC |
| Spouse | Xerxes I |
| Issue | Darius Hystaspes Artaxerxes I Rhodogune Amytis |
| House | Achaemenid |
| Father | Otanes |
| Religion | Zoroastrianism |
Amestris (Greek: Άμηστρις, Amēstris, perhaps the same as Άμαστρις, Amāstris, from Old Persian Amāstrī-, "strong woman") was an Achaemenid queen, wife of king Xerxes I and mother of king Artaxerxes I.
She was poorly regarded by ancient Greek historians.