Whistler
- Abraham Whistler
- Alwyne Michael Webster Whistler
- Anna McNeill Whistler
- Arthur Whistler
- CKEE-FM
- Catherine Whistler
- Charles Whistler
- Energy (jazz album)
- George Washington Whistler
- Goldeneye (duck)
- Groundhog
- Harold Whistler
- Harvey Samuel Whistler
- Hoary marmot
- Hugh Whistler
- James McNeill Whistler
- James Whistler (Prison Break character)
- Lashmer Whistler
- Laurence Whistler
- Pachycephalidae
- Pajanimals
- Rex Whistler
- Sneakers (1992 film)
- The Whistler (1944 film)
- The Whistler (TV series)
- The Whistler (newspaper)
- The Whistler (novel)
- The Whistler (radio series)
- The Whistler (song)
- The Whistlers (Alberta)
- Whisler (disambiguation)
- Whistler (Buffyverse)
- Whistler (TV series)
- Whistler (band)
- Whistler (radio)
- Whistler Blackcomb
- Whistler Geyser
- Whistler Group
- Whistler Mountain
- Whistler Mountain (Washington)
- Whistler Nunatak
- Whistler Range
- Whistler River
- Whistler Secondary School
- Whistler railway station
- Whistler, Alabama
- Whistler, British Columbia
- William McNeill Whistler
- Windows XP