Whistle
- Blwyddyn: 1970
- Gwlad: Canada, Ireland
- Genre: Horror
- Stiwdio: No Trace Camping, Wild Atlantic Pictures, Black Bear Pictures
- Allweddair: high school, whistle, based on short story, cursed object
- Cyfarwyddwr: Corin Hardy
- Cast: Dafne Keen, Sophie Nélisse, Sky Yang, Percy Hynes White, Nick Frost, Alissa Skovbye