| Luitgarde of Vermandois | |
|---|---|
| Spouse(s) |
William I of Normandy Theobald I of Blois |
| Noble family | Herbertien dynasty |
| Father | Herbert II, Count of Vermandois |
| Mother | Adele of France |
| Born | c. 914 |
| Died | 9 February 978 |
Luitgarde of Vermandois (c. 914 – February 9, 978) was a French noblewoman. She was a countess of Vermandois by birth and a duchess consort of Normandy by her first marriage, and a countess consort of Blois by her second. She was a daughter of Herbert II of Vermandois, and Adele, daughter of Robert I of France. She first married William I of Normandy in 940. This marriage was childless. As a widow, following his death in 942, she married Theobald I of Blois in 943.
She had four children from her second marriage: