| Abby |
1974 |
| The Abominable Dr. Phibes |
1971 |
| The Abominable Snowman |
1957 |
| Absolution |
1978 |
| Aenigma |
1987 |
| Alice, Sweet Alice |
1976 |
| ALIEN |
1979 |
| Alien 2 |
1980 |
| Alien Contamination (see Contamination) |
1980 |
| Alien Prey |
1978 |
| Aliens |
1986 |
| Alison's Birthday |
1979 |
| All the Colors of the Dark |
1972 |
| Alone in the Dark |
1982 |
| Altered States |
1980 |
| Alucarda |
1975 |
| American Nightmare |
1983 |
| An American Werewolf in London |
1981 |
| The Amityville Horror |
1979 |
| Amityville II: The Possession |
1982 |
| Amityville 3D |
1983 |
| Amuck! |
1972 |
| And Now the Screaming Starts |
1972 |
| And Soon the Darkness |
1970 |
| And Then There Were None |
1945 |
| And Then There Were None (see Ten Little Indians) |
1975 |
| Andy Warhol's Blood for Dracula |
1974 |
| Andy Warhol's Frankenstein |
1973 |
| Angel Heart |
1987 |
| Anger of the Golem (see It!) |
1966 |
| Anguish |
1986 |
| The Antichrist |
1974 |
| Antropophagus |
1980 |
| Ants! |
1977 |
| The April Fool (see Killer Party) |
1984 |
| April Fool's Day |
1986 |
| Aquarius (see Stage Fright) |
1987 |
| Are You in the House Alone? |
1978 |
| Arizona Ripper (see Terror at London Bridge) |
1985 |
| Assault on Precinct 13 |
1976 |
| Assignment Terror (see Dracula vs. Frankenstein) |
1970 |
| Asylum |
1972 |
| Asylum of Satan |
1972 |
| The Attack of the Killer Shrews (see The Killer Shrews) |
1959 |
| Attack of the Liver Eaters (see Spider Baby) |
1964 |
| The Attic |
1980 |
| Audrey Rose |
1977 |
| Autopsy |
1973 |
| The Awakening |
1980 |
| The Awful Dr. Orloff |
1962 |
| Axe |
1977 |
