10 Bengali films of 2015 ranked by box office. #1: Rajkahini (₹7 crore).
| # | Film | Lead | Director | Budget | Box office | Multiple |
|---|---|---|---|---|---|---|
| 1 | Rajkahini | Srijit Mukherji | ₹3.5 crore | ₹7 crore | 2.00x | |
| 1 | Romeo vs Juliet | Ashok Pati | ₹3 crore | ₹7 crore | 2.33x | |
| 3 | Katmundu | Raj Chakraborty | ₹4 crore | ₹4.5 crore | 1.13x | |
| 4 | Har Har Byomkesh | Arindam Sil | ₹2 crore | ₹4 crore | 2.00x | |
| 5 | Parbona Ami Chartey Tokey | Raj Chakraborty | ₹70 lakh | ₹3 crore | 4.29x | |
| 6 | Byomkesh Bakshi | Anjan Dutt | ₹75 lakh | ₹1.3 crore | 1.73x | |
| 7 | Ebar Shabor | Arindam Sil | ₹1.1 crore | |||
| Sudhu Tomari Jonyo | Dev | Birsa Dasgupta | $482,000 | $980,000 | 2.03x | |
| Hearts Know * the Runaway Brides | Bilkees Akther | Kris Kristinsson | $50,000 | |||
| Gariwala | Ashraf Shishir | $11,810 | $17,715 | 1.50x |
Figures are shown in the currency they were reported in (Wikipedia, Wikidata or TMDB); no conversion.