| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Moulin Rouge (2001) | £2,403,378 | £2,403,378 | £2,403,378 | new | 1 |
| 2 (new) |  | Scary Movie 2 (2001) | £1,553,796 | £1,553,796 | £1,553,796 | new | 1 |
| 3 (1) |  | A Knights Tale (2001) | £1,000,190 | £1,877,048 | £3,555,312 | -40% | 2 |
| 4 (2) |  | Planet of the Apes (2001) | £782,750 | £1,550,184 | £15,348,851 | -42% | 4 |
| 5 (3) |  | Cats & Dogs (2001) | £495,615 | £1,025,877 | £20,389,160 | -48% | 6 |
| 6 (4) |  | Heartbreakers (2001) | £339,690 | £704,258 | £2,666,003 | -41% | 3 |
| 7 (5) |  | Rush Hour 2 (2001) | £310,469 | £573,095 | £10,431,472 | -32% | 6 |
| 8 (6) |  | Shrek (2001) | £227,360 | £445,833 | £27,738,297 | -39% | 11 |
| 9 (8) |  | Crocodile Dundee In Los Angeles (2001) | £187,171 | £317,533 | £1,242,036 | -30% | 3 |
| 10 (7) |  | Jurassic Park III (2001) | £172,928 | £324,031 | £17,850,770 | -39% | 8 |
| 11 (10) |  | Dr. Dolittle 2 (2001) | £132,108 | £249,598 | £8,045,520 | -38% | 7 |
| 12 (9) | | Lucky Break (2001) | £99,867 | £233,177 | £1,110,452 | -56% | 3 |
| 13 (12) |  | Swordfish (2001) | £84,545 | £280,474 | £7,006,082 | -41% | 7 |
| 14 (13) |  | The Parole Officer (2001) | £81,286 | £164,791 | £3,130,163 | -40% | 5 |
| 15 (14) | | Lajja (2001) | £77,574 | £140,700 | £263,860 | -37% | 2 |