Winchester
- Blwyddyn: 2018
- Gwlad: Australia, United States of America
- Genre: Horror, Thriller
- Stiwdio: Imagination Design Works, Blacklab Entertainment, Lionsgate, CBS Films, Screen Australia, Screen Queensland, Film Victoria, Eclipse Pictures
- Allweddair: drug addiction, haunted house, earthquake, based on true story, rifle, architecture, doctor, ghost, fictional biography, san jose, california
- Cyfarwyddwr: Michael Spierig, Peter Spierig
- Cast: Jason Clarke, Helen Mirren, Sarah Snook, Finn Scicluna-O'Prey, Emm Wiseman, Alana Fagan