Lieven
| Lieven Līveni, Līvens, Liewen, Ливен | |
|---|---|
| Noble family | |
| Current region | Estonia, Latvia, Sweden, Russia, Ukraine, Germany, The Netherlands, France, United Kingdom | 
| Place of origin | Livonia | 
| Founded | Rome, 1203 | 
| Founder | Caupo of Turaida | 
| Titles | Baron, Count, Knyaz (Prince) | 
| Traditions | Baltic Germans, Estonian Swedes, Rus' | 
| Motto | ´Si qua fors adiuvet’ 'For God and the Sovereign' | 
| Estate(s) | Liivi Manor, Swedish Estonia | 
The House of Lieven (Latvian: Līveni; Russian: Ливен; Swedish: (von) Liewen) is one of the oldest and most aristocratic families of Scandinavian and Baltic-German origin.