Frozza Orseolo
| 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.