Duke of Cumberland and Strathearn
| Dukedom of Cumberland and Strathearn | |
|---|---|
| Creation date | 22 October 1766 |
| Created by | King George III |
| Peerage | Peerage of Great Britain |
| First holder | Prince Henry |
| Last holder | Prince Henry |
| Remainder to | the 1st Duke's heirs male of the body lawfully begotten |
| Subsidiary titles | Earl of Dublin |
| Status | Extinct |
| Extinction date | 18 September 1790 |
Duke of Cumberland and Strathearn was a title in the Peerage of Great Britain that was conferred upon a member of the British royal family. It was named after the county of Cumberland in England, and after Strathearn in Scotland.