List of Japanese films of 2018
A list of Japanese films that were first released in 2018.
Highest-grossing films
The following is a list of the top 10 highest-grossing Japanese films released at the Japanese box office in 2018.| Rank | Title | Japan gross | Worldwide gross |
| 1 | Code Blue | ||
| 2 | ' | ||
| 3 | ' | ||
| 4 | Shoplifters | ||
| 5 | Gintama 2 | ||
| 6 | :ja:DESTINY 鎌倉ものがたり|Destiny: The Tale of Kamakura | ||
| 7 | One Cut of the Dead | ||
| 8 | |||
| 9 | :ja:検察側の罪人|Killing for the Prosecution | ||
| 10 | Mirai |