Editing 1966 in film (section)

===M===
* ''[[Madame X (1966 film)|Madame X]]'', starring [[Lana Turner]]
* ''[[Made in Paris]]'', starring [[Ann-Margret]], [[Louis Jourdan]], [[Chad Everett]], [[Edie Adams]]
* ''[[Made in U.S.A. (1966 film)|Made in U.S.A.]]'', directed by [[Jean-Luc Godard]], starring [[Anna Karina]] and [[Jean-Pierre Léaud]] – ([[French films of 1966|France]])
* ''[[Mademoiselle (1966 film)|Mademoiselle]]'', directed by [[Tony Richardson]], starring [[Jeanne Moreau]] – ([[French films of 1966|France]]/[[British films of 1966|U.K.]])
* ''[[Mamta (1966 film)|Mamta]]'', starring [[Ashok Kumar]] – ([[Bollywood films of 1966|India]])
* ''[[A Man and a Woman]]'', directed by [[Claude Lelouch]], starring [[Anouk Aimée]] and [[Jean-Louis Trintignant]] -- ''[[Palme d'Or]]'' winner – (France)
* ''[[The Man Called Flintstone]]'', directed by [[Joseph Barbera]] and [[William Hanna]]
* ''[[A Man for All Seasons (1966 film)|A Man for All Seasons]]'', directed by [[Fred Zinnemann]], starring [[Paul Scofield]], [[Robert Shaw (actor)|Robert Shaw]], [[Orson Welles]] – winner of 6 [[39th Academy Awards|Academy Awards]] and 5 [[BAFTAs]] – ([[British films of 1966|U.K.]])
* ''[[A Man Could Get Killed]]'', starring [[James Garner]] and [[Sandra Dee]]
* ''[[Manos: The Hands of Fate]]'', starring and written, directed and produced by Harold P. Warren
* ''[[Masculine-Feminine]]'' by [[Jean-Luc Godard]], starring [[Jean-Pierre Léaud]] – ([[French films of 1966|France]])
* ''[[Mera Saaya]]'' (My Shadow), starring [[Sunil Dutt]] and [[Sadhana Shivdasani|Sadhana]] – ([[Bollywood films of 1966|India]])
* ''Mission to Death''
* ''[[Mister Buddwing]]'', directed by [[Delbert Mann]], starring [[James Garner]], [[Jean Simmons]], [[Angela Lansbury]], [[Suzanne Pleshette]], [[Katharine Ross]]
* ''[[Misunderstood (1966 film)|Misunderstood]]'' (Incompreso), directed by [[Luigi Comencini]] – ([[Italian films of 1966|Italy]])
* ''[[Modesty Blaise (1966 film)|Modesty Blaise]]'', starring [[Monica Vitti]] and [[Terence Stamp]] – ([[U.K.]])
* ''[[Moment to Moment]]'', starring [[Jean Seberg]] and [[Honor Blackman]]
* ''[[Morgan!]]'' (a.k.a. Morgan: A Suitable Case for Treatment), directed by [[Karel Reisz]] – ([[British films of 1966|U.K.]])
* ''[[Munster, Go Home!]]'', starring [[Fred Gwynne]], [[Yvonne De Carlo]], [[Al Lewis (actor)|Al Lewis]]
* ''[[Murderers' Row (film)|Murderers' Row]]'', starring [[Dean Martin]] (as [[Matt Helm]]), with [[Karl Malden]], [[Camilla Sparv]], [[Ann-Margret]]
* ''[[My Wife, the Director General]]'', directed by [[Fatin Abdel Wahab]], starring [[Salah Zulfikar]] and [[Shadia]] – ([[List of Egyptian films of 1966|Egypt]])