Anastasia Lvovna of Halych–Volhynia (Ukrainian: Анастасія Львівна) (?-1335), was a Duchess of Dobrzyń by marriage to Siemowit of Dobrzyń, (r. 1288–1293, 1295–1303 and 1305–1312).
[1][2][3] She served as Regent of Dobrzyń with her brother-in-law Władysław I Łokietek during the minority of her sons, Władysław the Hunchback and Bolesław of Dobrzyń between 1312 and 1316.
[4]