Diddler
- Bluntman and Chronic
- Diddle (disambiguation)
- Jeremy Diddler
- London United Tramways
- Megamaths
- Most Extreme Elimination Challenge
- P Diddler And The Fearsome Foursome
- P.G. O'Dea
- Pirates (1986 film)
- Recurring Saturday Night Live characters and sketches introduced 2017–18
- Riddler in other media
- Sean Combs
- The Horrors