Balša III
| Balša III Balsha III | |
|---|---|
| Lord of Zeta | |
| Coat of arms of the Balsha family | |
| Lord of Zeta | |
| Reign | April 1403 – 28 April 1421 | 
| Predecessor | Gjergj II Balsha | 
| Successor | Stefan Lazarević | 
| Born | 1387 | 
| Died | 28 April 1421 (aged 33–34) Belgrade, Serbian Despotate | 
| Spouse |  | 
| Issue | Jelena Balsha Unknown Son Theodora Balsha | 
| House | Balsha | 
| Father | Gjergj II Balsha | 
| Mother | Jelena Lazarević | 
Balša III (Serbian Cyrillic: Балша III; Albanian: Balsha III) or Balsha III (1387 – 28 April 1421, in Belgrade) was the fifth and last ruler of Zeta from the Balšić noble family, from April 1403 to April 1421. He was the son of Đurađ II and Jelena Lazarević.