| Title | Director | Cast | Genre | Notes |
|---|
| 1966 |
| After the Fox | Vittorio De Sica | | Comedy | Co-production with Italy |
| Alfie | Lewis Gilbert | | Comedy | Number 33 in the list of BFI Top 100 British films and won the Jury Special Prize at the 1966 Cannes Film Festival |
| Alice in Wonderland | Jonathan Miller | | Fantasy | |
| Blowup | | | Mystery | Number 60 in the list of BFI Top 100 British films; Palme d'Or winner |
| The Blue Max | | | World War I drama | |
| Born Free | | | Biopic | |
| The Brides of Fu Manchu | | | Thriller | |
| Carry On Screaming! | | | Comedy | |
| The Christmas Tree | Jim Clark | | Children's | |
| Cul-de-sac | Roman Polanski | | Thriller | Won the Golden Bear at Berlin |
| Gordon Flemyng | Peter Cushing, Bernard Cribbins | Sci-Fi | |
| Dateline Diamonds | | Small Faces, The Chantelles, Kiki Dee | Music | |
| The Deadly Bees | | | Horror | |
| Death Is a Woman | Frederic Goode | | Mystery | |
| Disk-O-Tek Holiday | Douglas Hickox, Vincent Scarza | Jon Anderson, Tony Anderson | Musical | |
| Doctor in Clover | Ralph Thomas | Leslie Phillips, Joan Sims | Comedy | |
| Don't Look Now, We're Being Shot At | | | War-comedy | Anglo-French co-production |
| Don't Lose Your Head | | | Comedy | |
| | | Horror | |
| Eye of the Devil | | | Horror | |
| | | | |
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| Fahrenheit 451 | | | Futuristic drama | Based on the Ray Bradbury novel |
| The Family Way | | | Drama | |
| The Fighting Prince of Donegal | Michael O'Herlihy | Peter McEnery, Susan Hampshire | Adventure | Co-production with the United States |
| Finders Keepers | Sidney Hayers | Cliff Richard, Bruce Welch | Musical | |
| Funeral In Berlin | Guy Hamilton | Michael Caine, Guy Doleman, Oskar Homolka | Spy thriller | Based on Len Deighton's novel |
| A Funny Thing Happened on the Way to the Forum | Richard Lester | Zero Mostel, Phil Silvers, Michael Crawford | Comedy | |
| Georgy Girl | | | Drama | Entered into the 16th Berlin International Film Festival |
| The Ghost Goes Gear | Hugh Gladwish | | Musical | |
| The Great St Trinian's Train Robbery | | | Comedy | |
| The Hand of Night | Frederic Goode | William Sylvester, Diane Clare | Thriller | |
| Hotel Paradiso | Peter Glenville | | Comedy | |
| I Was Happy Here | Desmond Davis | Sarah Miles, Cyril Cusack | Drama | |
| The Idol | | | Drama | |
| Invasion | Alan Bridges | Edward Judd, Valerie Gearon | Sci-fi | |
| Island of Terror | | | Horror | |
| It Happened Here | | | Drama | |
| Judith | Daniel Mann | Sophia Loren, Peter Finch | Drama | Co-production with Israel and the United States |
| Kaleidoscope | | Warren Beatty, Susannah York | Crime drama | |
| Khartoum | Basil Dearden | | Historical drama | |
| Mademoiselle | | | Romance/drama | |
| A Man Could Get Killed | | | Comedy/thriller | |
| A Man for All Seasons | | | Historical drama | Winner of six Academy Awards, entered into the 5th Moscow International Film Festival |
| Modesty Blaise | | | Spy | Entered into the 1966 Cannes Film Festival |
| Morgan! | | | Drama | |
| Naked Evil | | | Horror | |
| One Million Years B.C. | | | Prehistoric adventure | |
| Our Man in Marrakesh | Don Sharp | Tony Randall, Senta Berger | Comedy | |
| The Plague of the Zombies | | | Horror | |
| The Psychopath | Freddie Francis | Patrick Wymark, Margaret Johnston | Mystery | |
| The Quiller Memorandum | Michael Anderson | George Segal, Senta Berger, Alec Guinness, Max von Sydow | Spy thriller | Based on Adam Hall's novel; nominated for three BAFTAs |
| Rasputin, the Mad Monk | | Christopher Lee, Barbara Shelley | Horror | |
| The Reptile | | Noel Willman, Jennifer Daniel | Horror | |
| Run with the Wind (1966 film) | Lindsay Shonteff | Francesca Annis, Sean Caffrey | Drama | [1] |
| The Sandwich Man | | Michael Bentine, Dora Bryan, Harry H. Corbett | Comedy | |
| Sky West and Crooked | | Hayley Mills | Romantic drama | |
| The Spy with a Cold Nose | Daniel Petrie | Laurence Harvey, Daliah Lavi | Comedy | |
| That Riviera Touch | Cliff Owen | Eric Morecambe, Ernie Wise | Comedy | |
| They're a Weird Mob | | Walter Chiari, Claire Dunne, Chips Rafferty | Adventure/comedy | Filmed in Australia |
| Thunderbirds Are Go | David Lane | Peter Dyneley, Sylvia Anderson | Sci-fi | |
| The Trap | Sidney Hayers | | Action | |
| Triple Cross | | | Spy/thriller | |
| The Trygon Factor | Cyril Frankel | Stewart Granger, Susan Hampshire | Thriller | British German co-production |
| Where the Bullets Fly | John Gilling | | Espionage | |
| Who Killed the Cat? | Montgomery Tully | Mary Merrall, Ellen Pollock | Mystery | |
| The Witches | Cyril Frankel | Joan Fontaine, Alec McCowen, Kay Walsh | Horror | |
| The Wrong Box | Bryan Forbes | | Comedy | |
| The Yellow Hat | Honoria Plesch | Valentine Palmer, Frances Barlow | Drama | | |
