| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Terminator 2: Judgment Day (1991) | £1,807,188 | £2,530,063 | £15,445,130 | -25% | 4 |
| 2 (2) |  | Robin Hood: Prince of Thieves (1991) | £1,017,618 | £1,424,665 | £17,004,356 | -34% | 8 |
| 3 (new) |  | Jungle Fever (1991) | £401,479 | £401,479 | £401,479 | new | 1 |
| 4 (new) |  | Oscar (1991) | £328,027 | £328,027 | £328,027 | new | 1 |
| 5 (3) |  | Dying Young (1991) | £323,055 | £419,972 | £1,347,638 | -65% | 2 |
| 6 (4) |  | New Jack City (1991) | £234,066 | £315,989 | £1,076,869 | -69% | 2 |
| 7 (5) |  | Prospero's Books (1991) | £186,264 | £242,143 | £502,913 | -29% | 2 |
| 8 (7) |  | Soapdish (1991) | £149,377 | £216,597 | £954,206 | -29% | 3 |
| 9 (new) |  | Close My Eyes (1991) | £120,712 | £120,712 | £120,712 | new | 1 |
| 10 (8) |  | Pump Up the Volume (1991) | £112,052 | £156,873 | £861,567 | -30% | 3 |
| 11 (10) |  | The Naked Gun 2 ½: The Smell of Fear (1991) | £103,914 | £150,675 | £10,311,723 | -15% | 11 |
| 12 (9) |  | The Rocketeer (1991) | £98,979 | £138,571 | £4,527,149 | -37% | 6 |
| 13 (6) |  | Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991) | £91,175 | £123,086 | £3,877,199 | -58% | 5 |
| 14 (13) |  | Edward Scissorhands (1990) | £64,217 | £86,693 | £5,122,441 | -24% | 7 |
| 15 (12) |  | Nothing But Trouble (1991) | £64,133 | £86,580 | £391,852 | -29% | 3 |