| Duke of Lauzun | |
|---|---|
 Coat od arms of Antonin-Nompar de Caumont, Duke of Lauzun | |
| Creation date | 1692 |
| First holder | Antoine Nompar de Caumont |
| Last holder | Armand Louis de Gontaut |
| Extinction date | 1793 |
The Duke of Lauzun was a French noble tilte, in particular, a French peerage created in 1692 for Antoine Nompar de Caumont under influence of Queen Mary of Modena.[1] All Dukes of Lauzun were Marshals of France or renowned generals.