Thomais Orsini
| Thomais Orsini | |
|---|---|
| Queen consort of Epirus | |
| Born | Thomais Komnene Angelina Orsini c. 1330 |
| Died | 14th century |
| Spouse | Simeon Uroš |
| Issue | John Uroš Stephen Uroš Maria Angelina Doukaina Palaiologina |
| House | Orsini |
| Father | John II Orsini |
| Mother | Anna Palaiologina |
Thomais Orsini (born c. 1330 - ) was the queen consort of the Serbian tsar and ruler of Epirus and Thessaly, Simeon Uroš Nemanjić.