- Mrs. Parker and the Vicious Circle
- Mrs. Parkington
- Mrs. Soffel
- Mrs. Winterbourne
- Muay Thai Fighter
- Muhammad Ali's Greatest Fight
- Mulholland Falls
- Multiple Sarcasms
- Murder At the Gallop
- Murder In the First
- Murder In Three Acts
- Murder Is My Beat
- Murder with Mirrors
- Murder, Inc.
- Murder, My Sweet
- Murderer's Row
- Muriel’s Wedding
- Music of the Heart
- Music Within
- Mutiny On the Bounty (1935)
- Mutiny On the Bounty (1962)
- My Amityville Horror
- My Beautiful Girl, Mari (Dubbed)
- My Best Enemy
- My Blood Runs Cold
- My Blue Heaven (1950)
- My Blueberry Nights
- My Cousin Rachel
- My Dinner With André
- My Dog Skip
- My Father Joe
- My Father's Glory (La Gloire de mon père)
- My First Mister
- My Forbidden Past
- My Gal Sunday
- My Joy
- My Kingdom
- My Last Round
- My Life
- My Life As a Dog
- My Lucky Elephant
- My Name is Bill W.
- My Name Is Joe
- My Name is Khan
- My Normal
- My Other Me: A Film About Cosplayers
- My Own Love Song
- My Own Private Idaho
- My Prison Yard (El Patio de Mi Cárcel)
- My Reputation
- My Sassy Girl
- My Sister Maria
- My Sister's Keeper (2009) [2009]
- My Sister's Wedding
- My Son the Fanatic
- My Son, My Son, What Have Ye Done
- My Summer of Love
- My Tutor
- My Worst Nightmare
- Myn Bala: Warriors of the Steppe
- Mynaa
- Mysteria
- Mysteries of Lisbon