Alena Mrnjavčević
| Alena Mrnjavčević Алена Мрњавчевић | |
|---|---|
| Queen of the Serbs and Greeks | |
| Spouse | Vukašin of Serbia |
| Issue | Marko Mrnjavčević Andrijaš Mrnjavčević Dmitar Mrnjavčević Ivaniš Mrnjavčević Olivera Balšić Milica Balšić |
| House | Mrnjavčević (by marriage) |
| Religion | Serbian Orthodox |
Jevrosima (Serbian Cyrillic: Јевросима), or Alena or Aljena (Serbian Cyrillic: Алена or Аљена, Old Cyrillic: Алѣна), also known as Jelena "Lena" Mrnjavčević (Serbian Cyrillic: Јелена "Лена" Мрњавчевић), was a Serbian noblewoman who later became Queen Consort of Serbia, from 1365 until 1371.