அந்த நாள்
- Tahun: 1954
- Negara: India
- Genre: Thriller, Crime, Mystery
- Studio: AVM Productions
- Kata kunci: detective, patriotism, murder, whodunit, radio engineer
- Pengarah: S. Balachander
- Pelakon: Sivaji Ganesan, Pandari Bai, Javar Seetharaman, P. D. Sambandam, T. K. Balachandran, K. Sooryakala