Clan Sempill
| Clan Sempill | |
|---|---|
Crest: A stag's head Argent attired with ten tynes Azure and collared with a prince's crown Or | |
| Motto | Keep Tryst |
| Profile | |
| Region | Lowlands |
| District | Renfrewshire |
| Chief | |
| The Rt. Hon. James William Stuart Whitmore Sempill | |
| The 21st Lord Sempill | |
| Seat | Craigievar Castle |
| Historic seat | Castle Semple |
Clan Sempill is a Scottish clan of the Scottish Lowlands.