List of Japanese films of 2015
A list of Japanese films that were first released in 2015.
Highest-grossing films
The following is a list of the 10 highest-grossing Japanese films at the Japanese box office during 2015, according to the Motion Picture Producers Association of Japan.| Rank | Title | Gross |
| 1 | ' | |
| 2 | The Boy and the Beast | |
| 3 | Hero | |
| 4 | ' | |
| 5 | ' | |
| 6 | ' | |
| 7 | Attack on Titan | |
| 8 | Flying Colors | |
| 8 | Love Live! The School Idol Movie | |
| 10 | Assassination Classroom |