Merlin (disambiguation)
- 2598 Merlin
- AEC Merlin
- AgustaWestland AW101
- Alfred, Lord Tennyson
- Blue Yonder Merlin
- Chamberlain Group
- Crailsheim Merlins
- DR-DOS
- Hick Merlin
- List of Fate/Grand Order characters
- MERLIN
- MERLIN (refrigerator)
- MERLIN reactor
- Manitoba Education, Research and Learning Information Networks
- Marlin
- Mary Stewart's Merlin Trilogy
- Medical Emergency Relief International
- Merlin
- Merlin (2008 TV series)
- Merlin (2018 film)
- Merlin (Albéniz)
- Merlin (DC Comics)
- Merlin (Disney)
- Merlin (Goldmark)
- Merlin (Kayak album)
- Merlin (Marvel Comics)
- Merlin (Merlin album)
- Merlin (Robert de Boron poem)
- Merlin (Robinson poem)
- Merlin (The Seven Deadly Sins)
- Merlin (Yugoslav band)
- Merlin (assembler)
- Merlin (bicycle company)
- Merlin (bird)
- Merlin (console)
- Merlin (database)
- Merlin (given name)
- Merlin (literary magazine)
- Merlin (metal band)
- Merlin (miniseries)
- Merlin (musical)
- Merlin (protein)
- Merlin (rapper)
- Merlin (rocket engine family)
- Merlin (surname)
- Merlin (video game)
- Merlin Airways
- Merlin Bird ID
- Merlin Entertainments
- Merlin Express
- Merlin M4000
- Merlin Network
- Merlin Publishing
- Merlin Tonto
- Merlin diamond mine
- Merlin the Magician (character)
- Merlin – Bard of the Unseen
- Merlin's Apprentice
- Merlin, California
- Merlin, Ontario
- Merlin, Oregon
- Merlin-class sloop
- Merlyn (disambiguation)
- Miles Merlin
- Monmouthshire Beacon
- Mr. Love Pants
- Mr. Merlin
- Myrddin Wyllt
- Office Assistant
- Operation Merlin
- Project Merlin
- Richard Lynch
- Robert Nye
- Rolls-Royce Merlin
- Seedwings Europe Merlin
- Swearingen Merlin
- TechProAviation Merlin 100