| Earldom of Lennox | |
|---|---|
 Arms of Lennox: Argent, a saltire between four roses gules | |
| Creation date | 12th century |
| Peerage | Peerage of Scotland |
| First holder | David of Scotland, Earl of Huntingdon (first known) |
| Former seat(s) | Balloch Castle |
The Earl or Mormaer of Lennox was the ruler of the region of the Lennox in western Scotland. It was first created in the 12th century for David of Scotland, Earl of Huntingdon and later held by the Stewart dynasty.