Frozza Orseolo | |
|---|---|
 Frozza's image on the Babenberg family tree | |
| Born | 1015 Venice, Republic of Venice |
| Died | 17 February 1071 |
| Spouse(s) | Adalbert, Margrave of Austria |
| Issue | Ernest, Margrave of Austria |
| Father | Otto Orseolo |
| Mother | Grimelda of Hungary |
Frozza Orseolo (1015 – 17 February 1071) was a Margravine of Austria by marriage to Adalbert, Margrave of Austria. She was also a member of the Venetian House of Orseolo.