| Elizabeth of Bavaria | |
| Succession: | Duchess consort of Austria |
| Reign: | January 1330 - 25 March 1330 |
| Birth Date: | c. 1306 |
| Death Date: | 25 March 1330 |
| Death Place: | Vienna, Austria |
| Burial Place: | Neuberg Abbey |
| Consort: | yes |
| Spouse: | Otto, Duke of Austria |
| Issue: | Frederick II Leopold II, Duke of Austria |
| House: | Wittelsbach |
| Father: | Stephen I, Duke of Bavaria |
| Mother: | Jutta of Schweidnitz |
Elizabeth of Bavaria (c. 1306 – 25 March 1330) was the first wife of Otto, Duke of Austria. She was the daughter of Stephen I, Duke of Bavaria and Jutta of Schweidnitz.
Otto and Elizabeth married on 15 May 1325 and had two children:
Otto acceded to the title of Duke of Austria at the death of Frederick the Fair in January 1330, but Elizabeth died two months later.