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| Judith of Bavaria | |
|---|---|
| Duchess of Swabia | |
 | |
| Tenure | 1119/1121 – 27 August 1130 |
| Born | 19 May 1100 Bavaria, Holy Roman Empire |
| Died | 27 August 1130 Germany |
| Burial | Waldburg in Heiligen Forst, Alsace |
| Spouse | Frederick II, Duke of Swabia |
| Issue | Frederick I, Holy Roman Emperor Bertha, Duchess of Lorraine |
| House | Welf |
| Father | Henry IX of Bavaria |
| Mother | Wulfhilde of Saxony |
Judith of Bavaria, Duchess of Swabia (19 May 1100 – 27 August 1130) was a duchess of Swabia by marriage to Frederick II, Duke of Swabia. She was the mother of Frederick I, Holy Roman Emperor, known to history as "Barbarossa".