Long Day's Journey Into Night
- Blwyddyn: 1970
- Gwlad: United Kingdom
- Genre: Drama
- Stiwdio: Bill Kenwright Films, Brouhaha Entertainment, Fetisoff Illusion, Four Provinces Films, BKStudios
- Allweddair: based on play or musical
- Cyfarwyddwr: Jonathan Kent
- Cast: Jessica Lange, Ed Harris, Ben Foster, Colin Morgan, Ericka Roe, Derek Carroll
