M
| Title | Year | Notes on rating |
|---|---|---|
| Maniac Cop III: Badge of Silence | 1993 | edited version rated R for strong violence, and for language and some drug content. |
| Marie and Jack: A Hardcore Love Story | 2002 (rated 2007) | for explicit sexuality. |
| Ma Mère | 2004 (rated 2005) | for strong and aberrant sexual content; edited version rated R for strong aberrant sexuality, some language and violent images. |
| Man Bites Dog (C'est arrivé près de chez vous) | 1992 (rated 1993) | for strong graphic violence. |
| Matador | 1986 (rated 2005) | for aberrant sexuality including violence. |
| Menace II Society | 1993 | edited version rated R for strong bloody violence, drug use, and pervasive language. |
| Mercy | 1999 | originally rated R; edited version rated NC-17 (rating surrendered); edited version rated R for language, drug use, and perverse sexual behavior including violence and nudity. |
| Midnight Cowboy | 1969 | rated X upon theatrical release before re-rating it to an R rating in 1971. |
| Midnight Woman | 1990 | |
| Modern Love | rated 1991 | |
| Monster's Ball | edited version rated R for strong sexual content, language and violence. | |
| Myriam | rated 1991 | |
| Mysterious Skin | 2004 (rating surrendered) |
Read more about this topic: List Of NC-17 Rated Films