Astyra - A settlement in Mysia
Astyra was a Greek settlement in Mysia. The precise location is unknown.

It struck coins for a very short time under the satrap Tissaphernes.

Modern location: Unknown

(1) Tissaphernes c. 400-395 BC
AE unit Astyra
Obverse: head of Tissaphernes* right, short beard; TIΣΣA
Reverse: facing cult statue of Artemis Astyra wearing kalathos, club right; AΣTYPH
Ref: SNG BnF 124A, Klein 253, Winzer 6.2