Calerux Merlyn
- Stable Name: Merls
- Height: 14.3hh
- Age: 20
- Colour: Flaxen Chestnut
- Breed: Welsh Cob Section D
- Sire: Calerux Black Magic
- What Done: Le Trec, Hunting, Dressage, In-Hand, Showjumping
- Highlights: In-Hand Mountain & Moorland
- Doing Now: As little as he can get away with!
- What Next: See 'Doing Now'
- Likes: Food
- Dislikes: Cameras
- Profile views: 70
- Rider: Evelyn
- Owner: Evelyn
- Breeder: Cliff
- Country/Region: Wales