UK Box Office 23rd June, 2023
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (2) |  | Spider-Man: Across the Spider-Verse (2023) | £1,995,517 | £3,136,928 | £23,437,344 | -24% | 4 |
| 2 (1) |  | The Flash (2023) | £1,336,897 | £2,518,963 | £6,771,495 | -69% | 2 |
| 3 (new) |  | No Hard Feelings (2023) | £1,181,383 | £1,181,383 | £1,181,383 | new | 1 |
| 4 (new) |  | Asteroid City (2023) | £1,176,972 | £1,176,972 | £1,176,972 | new | 1 |
| 5 (3) |  | The Little Mermaid (2023) | £1,088,803 | £1,672,152 | £23,701,009 | -18% | 5 |
| 6 (4) |  | Transformers: Rise of the Beasts (2023) | £789,228 | £1,281,493 | £6,290,055 | -33% | 3 |
| 7 (5) |  | Greatest Days (2023) | £195,501 | £595,692 | £1,132,647 | -64% | 2 |
| 8 (8) |  | Guardians of the Galaxy Vol. 3 (2023) | £195,355 | £339,012 | £36,365,252 | -22% | 8 |
| 9 (9) |  | Fast X (2023) | £128,168 | £241,965 | £14,896,870 | -39% | 6 |
| 10 (10) |  | The Boogeyman (2023) | £112,682 | £215,034 | £1,600,714 | -19% | 4 |
| 11 (11) |  | The Super Mario Bros. Movie (2023) | £89,356 | £113,435 | £53,662,430 | -4% | 12 |
| 12 (new) |  | Jesus Revolution (2023) | £56,243 | £56,243 | £56,243 | new | 1 |
| 13 (6) |  | Fleabag: NT Live 2019 (2019) Rerelease | £24,545 | £144,618 | £635,394 | -95% | 34 |
| 14 (7) |  | Adipurush (2023) | £19,812 | £29,812 | £305,794 | -93% | 2 |
| 15 (13) |  | Chevalier (2023) | £17,934 | £58,034 | £315,313 | -49% | 3 |