Karthik Calling Karthik
- An: 2010
- Pays: India
- Genre: Romance, Thriller
- Studio: Eros International, Excel Entertainment
- Mot-clé: schizophrenia, childhood trauma, alter ego, mental control, haunted by the past
- Réalisateur: Vijay Lalwani
- Jeter: Farhan Akhtar, Deepika Padukone, Ram Kapoor, Vivan Bhatena, Vipin Sharma, Yatin Karyekar