List of horror films of 1966
A list of horror films released in 1966.
| Title | Director | Cast | Country | Notes |
| An Angel for Satan | Camillo Mastrocinque | Barbara Steele, Antonio De Teffé, Pier Anna Quaglia | Italy | |
| Billy the Kid vs. Dracula | William Beaudine | Chuck Courtney, John Carradine, Melinda Plowman | United States | |
| The Black Cat | Harold Hoffman | Robert Frost, Robyn Baker, Sadie French | United States | |
| Blood Bath | Stephanie Rothman, Jack Hill | Lori Saunders | United States Yugoslavia | |
| The Blood Drinkers | Gerardo de León | Amalia Fuentes, Ronald Remy, Eddie Fernandez | United States Philippines | |
| Carry on Screaming! | Gerald Thomas | Harry H. Corbett, Kenneth Williams, Fenella Fielding | United States | Horror comedy |
| Chamber of Horrors | Hy Averback | Cesare Danova, Wilfrid Hyde-White, Patrick O'Neal | United States | |
| Curse of the Swamp Creature | Larry Buchanan | John Agar, Francine York, Shirley McLine | United States | |
| Daimajin | Kimiyoshi Yasuda | Miwa Takada, Yoshihiko Toyama, Jun Fujimaki | Japan | |
| The Deadly Bees | Freddie Francis | Suzanna Leigh, Frank Finlay, Guy Doleman | United Kingdom | |
| Death Curse of Tartu | William Grefe | Fred Pinero, Babette Sherril, Mayra Christine | United States | |
| The Diabolical Dr. Z | Jesús Franco | Mabel Karr, Fernando Montes, Estella Blain | France Spain | |
| ' | Terence Fisher | Christopher Lee, Barbara Shelley, Andrew Keir | United Kingdom | |
| The Empire of Dracula | Federico Curiel | Eric del Castillo, Cesar del Campo, Lucha Villa | Mexico | |
| The Hand of Night | Frederic Goode | William Sylvester, Diane Clare, Aliza Gur | United Kingdom | |
| Island of Terror | Terence Fisher | Peter Cushing, Edward Judd, Carole Gray, Eddie Byrne | United Kingdom | |
| Jesse James Meets Frankenstein's Daughter | William Beaudine | John Lupton, Narda Onyx, Estelita Rodriguez | United States | |
| Kill, Baby, Kill | Mario Bava | Erica Blanc, Giacomo Rossi-Stuart, Giana Vivaldi | Italy | |
| ' | Hal P. Warren | Hal P. Warren, Tom Neyman, John Reynolds | United States | |
| Munster, Go Home! | Elio Scardamaglia | Fred Gwynne, Yvonne De Carlo, Al Lewis | United States | Comedy-horror |
| The Murder Clinic | William Berger, Françoise Prévost, Mary Young | Italy France | ||
| Naked Evil | Stanley Goulder | Anthony Ainley, Basil Dignam, Brylo Ford | United Kingdom | |
| The Navy vs. the Night Monsters | Michael A. Hoey | Mamie Van Doren, Anthony Eisley, Biff Elliot | United States | |
| The Painted Skin | Bao Fang | Gao Yuan, Zhu Hong, Chen Juanjuan | Hong Kong | |
| Persona | Ingmar Bergman | Bibi Andersson, Liv Ullmann | Sweden | |
| Picture Mommy Dead | Bert I. Gordon | Don Ameche, Martha Hyer, Zsa Zsa Gabor | United States | |
| The Plague of the Zombies | John Gilling | André Morell, Diane Clare, John Carson | United Kingdom | |
| The Psychopath | Freddie Francis | Patrick Wymark, Margaret Johnson, John Standing | United Kingdom | |
| Queen of Blood | Curtis Harrington | John Saxon, Basil Rathbone, Judi Meredith | United States | |
| Rasputin, the Mad Monk | Don Sharp | Christopher Lee, Barbara Shelley, Richard Pasco | United Kingdom | |
| The Reptile | John Gilling | Noel Willman, Jennifer Daniel, Ray Barrett | United Kingdom | |
| The She Beast | Michael Reeves | John Karlsen, Ian Ogilvy, Barbara Steele | United Kingdom Italy | |
| Sting of Death | William Grefe | Deanne Lund, Mantan Moreland, Sandy Lee Kane, Blanche Devereaux | United States | |
| Terror Beneath the Sea | Hajime Sato | Sonny Chiba, Peggy Neal, Franz Gruber | Japan | |
| The Undertaker and His Pals | David C. Graham | Ray Dennis, Warrene Ott, Rad Fulton | United States | |
| The Vulture | Lawrence Huntington | Robert Hutton, Akim Tamiroff, Broderick Crawford | United Kingdom United States Canada | |
| The Witch | Damiano Damiani | Sarah Ferrati, Margherita Guzzinati, Richard Johnson | Italy | |
| The Witches | Cyril Frankel | Joan Fontaine, Kay Walsh, Alec McCowen | United Kingdom |