Joker: Folie à Deux
- Jaar: 2024
- Land: United States of America
- Genre: Drama, Crime, Thriller
- Studio: Warner Bros. Pictures, Joint Effort, Domain Entertainment
- Sleutelwoord: asylum, villain, musical, insane asylum, based on comic, sequel, courtroom, mental illness, madness, super villain, supervillain, angry, 1980s, prisoner abuse, dark romance, jukebox musical, absurd
- Direkteur: Todd Phillips
- Gooi: Joaquin Phoenix, Lady Gaga, Brendan Gleeson, Catherine Keener, Zazie Beetz, Steve Coogan