Ermengarde of Tuscany
| Ermengarde | |
|---|---|
| Countess of Ivrea | |
| Reign | c. 915-c. 929 |
| Born | c. 901 |
| Died | 29 February 931/2 |
| Spouses | Adalbert I of Ivrea |
| Issue | Anscar of Spoleto |
| Father | Adalbert II of Tuscany |
| Mother | Bertha of Lotharingia |
| Religion | Catholic Church |
Ermengarde of Tuscany (also Ermengarda; Hermengarda) (c. 901-931/2) was a medieval Italian noblewoman. She was the daughter of Bertha of Lotharingia and Adalbert II, Margrave of Tuscany. She was countess of Ivrea through marriage to Adalbert I of Ivrea. Alongside her half-brother Hugh of Italy Ermengarde was an important opponent of Rudolf II of Burgundy’s rule in Italy.