| Frozza Orseolo | |
|---|---|
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Frozza's image on the Babenberg family tree
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| Spouse(s) | Adalbert, Margrave of Austria |
| Issue | |
| Father | Otto Orseolo |
| Mother | Grimelda of Hungary |
| Born | 1015 |
| Died | 17 February 1071 |
Frozza Orseolo (1015 - 17 February 1071) was the third royal consort of Austria.
Frozza was a daughter of Otto Orseolo,Doge of Venice, and granddaughter of Pietro II Orseolo. Her brother was Peter, King of Hungary, and she was possibly a sister-in-law of Judith of Schweinfurt.
She married Adalbert, Margrave of Austria and later took the name of Adelheid and bore a son Ernest, Margrave of Austria.