- Blood Brother
- Blood Glacier
- Blood In the Face
- Blood Moons: Decoding the Imminent Heavenly Signs
- Blood Rush
- Blood Shed
- Bloodlust Zombies
- Bloody Bloody Bible Camp
- Bloomington
- Blue Ridge
- Blue Sunshine
- Blue Vinyl
- BlueGreen
- Blues
- Blumenthal
- Boardfree Oz
- Bob and the Monster
- Body of War
- Bomb Hunters
- Bombay Movie
- Bomber
- Bones Brigade: An Autobiography
- Bongwater
- Bonhoeffer: Agent of Grace
- Bonsai People
- Boogie Man: The Lee Atwater Story
- Boogie Woogie
- Booker's Place: A Mississippi Story
- BookWars
- Boom Varietal: The Rise of Argentine Malbec
- Booster
- Bootmen
- Bordello Death Tales
- Boredom
- Borgman
- Born to Royalty
- Born to Royalty
- Bottled Up
- Bottled Up: The Battle Over Dublin Dr. Pepper
- Bound By Flesh
- Boy A
- Boy Band
- Boy Culture
- Boys Don't Cry
- Brain of Blood
- Brake
- Bread Crumbs
- Breaking the Girls
- Breaking the Maya Code
- Breaking the Waves
- Breaking Through
- Breaking Upwards
- Breakup At a Wedding
- Breastmilk
- Breath of the Gods: A Journey to the Center of Modern Yoga
- Breathe
- Brett Butler Presents: The Southern Bells of Comedy
- Bridegroom
- Bridge the Gap to Pine Ridge
- Brief Interviews with Hideous Men
- Bright Days Ahead (Subtitled)
- Bright Leaves
- Brightest Star
- Bringing Up Bobby
- Bro, What Happened?
- Broadway Idiot
- Brock Enright: Good Times Will Never Be the Same
- Broken Lizard's Club Dread
- Broken Noses
- Bronies: The Extremely Unexpected Fans of My Little Pony
- Bronx Obama
- Brooklyn Boheme
- Brooklyn Castle
- Brooklyn Girls Fight Club
- Brooklyn Rules
- Brother Born Again
- Brother's Justice
- Brother's War
- Brothers of the Head
- Brown Sugar
- Bruce Cockburn: Pacing the Cage
- Bryan Loves You
- Buck Wild
- Budrus
- Buffalo Girls
- Bumblef**k, USA
- Labor Pains (2009)
- Bunny
- Bunny and the Bull
- Bunnyman Massacre
- Bunohan: Return to Murder
- Burma VJ
- Burn
- Burning Daylight
- Burning Down the House
- Burning Man and the Meaning of Life
- Burning the Future: Coal In America
- Burt's Buzz
- Burzynski: Cancer is Serious Business Part II
- Burzynski: The Movie - Cancer Is Serious Business
- Butch Walker: Out of Focus
- Butter
- Butterflies (2009)
- Buttwhistle
- Buying Sex
- Byzantium