Elisabeth Piast of Poland was born circa 1326 to Casimir III the Great of Poland (1310-1370) and Aldona of Lithuania (c1309-1339) and died 1361 of unspecified causes. She married Bogislaw V. von Pommern-Wolgast (c1326-1374) 1344 JL .
Children
| Name | Birth | Death | Joined with |
| Elisabeth von Pommern (c1345-1393) | 1345 | 23 April 1374 | Charles IV of Bohemia (1316-1378) |
| Kasimir IV. von Pommern (c1351-1377) | |||
| Wartislaw VII. von Pommern (c1352-1395) | 1352 | 1395 | Maria zu Mecklenburg (c1367-aft1390) |