| Elisabeth of Courtenay | |
| Succession: | Empress consort of Bulgaria |
| Reign: | 1213 - 1218 |
| Birth Date: | c. 1199 |
| Death Date: | 1269 |
| Consort: | yes |
| Spouse: | Boril of Bulgaria Milo IV, lord of Le Puiset Eudes I Lord of Montaigu |
| Issue: | Alexandre of Montagu Guillaume I, Lord of Montaigu Phillipe of Montagu, Lord of Chagny Gaucher of Montagu, Lord of Jambles Eudes of Montagu Marguerite, Lady of Villeneuve |
| House: | Courtenay |
| Father: | Peter II of Courtenay |
| Mother: | Yolanda of Flanders |
Elizabeth of Courtenay French: Elisabeth de Courtenay) (c. 1199–1269 or later) was an Empress consort of Bulgaria, the daughter of Peter II of Courtenay and Yolanda of Flanders.
Elisabeth married tsar Boril of Bulgaria (died 1218), Walter of Bar-sur-Seine (died 1219) and then Eudes I Lord of Montaigu.Elizabeth and Eudes had: