Oblivion
- Year:
- 1969
- Director:
- Tom Chomont
United States
Oblivious
- Year:
- 2002
- Director:
- N/A
Oblivious
- Year:
- 2023
- Director:
- Robert Michael, Diana Maiocco
Oblivium
- Year:
- 2025
- Director:
- Ibrahim Ashmawey, Omar Ashmawey
The Oblongs
- Year:
- 2001
- Director:
- N/A
The Obolus
- Year:
- 2009
- Director:
- Mathias Røer
O, Brawling Love!
- Year:
- 2023
- Director:
- Maggie Mahrt
Obraza
- Year:
- 2024
- Director:
- Gleb Osatinski
O'Brien Finds a Way
- Year:
- 1914
- Director:
- Hal Clements
The O'Briens
- Year:
- 2013
- Director:
- Richard Waters, Emma Gahan
Obscene
- Year:
- 2008
- Director:
- Daniel O'Connor, Neil Ortenberg
Obscene Beauty
- Year:
- 2020
- Director:
- Lesley Demetriades, Nasya Kamrat
Obscene House
- Year:
- 1969
- Director:
- Henry Blake
Obscura
- Year:
- 2024
- Director:
- Houston Sasselli
Obscura
- Year:
- 2020
- Director:
- Robert Thomas Preston
Obscure
- Year:
- 2019
- Director:
- Kunlin Wang
The Obscure Brother
- Year:
- 2007
- Director:
- Linda Di Franco
The Obscured
- Year:
- 2022
- Director:
- Dianna Ippolito
Obscurum
- Year:
- 2025
- Director:
- Isabelle Kiser
Obselidia
- Year:
- 2010
- Director:
- Diane Bell
Observations Under the Volcano
- Year:
- 1984
- Director:
- Christian Blackwood
Observation Train Following Parade
- Year:
- 1898
- Director:
- James H. White
The Observatory
- Year:
- 2026
- Director:
- Marie Karkashadze
Observatory Blues
- Year:
- 2017
- Director:
- Conor Dooley, Eric Paschal Johnson
Observer Observed
- Year:
- 1998
- Director:
- Takahiko Iimura
The Observers
- Year:
- 2021
- Director:
- Roger R. Richards
The Observers
- Year:
- 2012
- Director:
- Jacqueline Goss
Obsessed
- Year:
- 1977
- Director:
- Martin & Martin
Obsessed
- Year:
- 2009
- Director:
- N/A
Obsessed with a Married Woman
- Year:
- 1985
- Director:
- Richard Lang
Obsessed with His Silent Bride
- Year:
- 2025
- Director:
- N/A
Obsessed with Jews
- Year:
- 2000
- Director:
- Jeff Krulik
Obsessed with Light
- Year:
- 2023
- Director:
- Sabine Krayenbühl, Zeva Oelbaum
Obsessed with the Babysitter
- Year:
- 2021
- Director:
- Brian Skiba
Obsessed with Vertigo
- Year:
- 1997
- Director:
- Harrison Engle
Obsessed with You
- Year:
- 2025
- Director:
- N/A
Obsessio
- Year:
- 2019
- Director:
- John Real
Obsession
- Year:
- 2013
- Director:
- Kent Sawyer
Obsession
- Year:
- 2019
- Director:
- Goran Dukic
The Obsession
- Year:
- 2006
- Director:
- David Winkler
Obsessions
- Year:
- 2023
- Director:
- Ashish Chanana
Obsessive Becoming
- Year:
- 1995
- Director:
- Daniel Reeves
Obsessive Compulsive
- Year:
- 2010
- Director:
- Isabela Dos Santos
Obsessive Love
- Year:
- 1984
- Director:
- Steven Hilliard Stern
Obsidian
- Year:
- 2021
- Director:
- Erica Summers
The Obsidian Curse
- Year:
- 2016
- Director:
- Rene Perez
Obsidian Hearts
- Year:
- 2012
- Director:
- Rene Perez
Obsolescence
- Year:
- 2011
- Director:
- Jakob Bilinski
Obsolete
- Year:
- 2016
- Director:
- Aaron Dykes, Melissa Dykes
Obstacle
- Year:
- 2004
- Director:
- Nida Sinnokrot
Obstacle Corpse
- Year:
- 2022
- Director:
- Hope Madden
Obstacles
- Year:
- 2000
- Director:
- D-Shot, Hunter McCann, Harry Mok
Obtuse Todd
- Year:
- 2006
- Director:
- Matt Farley
Obvious Child
- Year:
- 2009
- Director:
- Gillian Robespierre
The O.C.
- Year:
- 2003
- Director:
- N/A
O Canada
- Year:
- 1997
- Director:
- N/A
O Canada!
- Year:
- 1982
- Director:
- William Bosche, Randy Bright
Ocatilla Flat
- Year:
- 2008
- Director:
- Nils Myers
Occam's Thread
- Year:
- 2001
- Director:
- Stan Brakhage
the Occasion
- Year:
- 2024
- Director:
- Dylan Blount
Occasionally, I Saw Glimpses of Hawai'i
- Year:
- 2016
- Director:
- Christopher Makoto Yogi
Occasionally Yours
- Year:
- 1920
- Director:
- James W. Horne
Occasional Wife
- Year:
- 1966
- Director:
- N/A
OC Confidential
- Year:
- 2011
- Director:
- Janine Gosselin
Occult
- Year:
- 2023
- Director:
- Patrick Ray Gallows
Occult Crimes
- Year:
- 2016
- Director:
- N/A
The Occult Experience
- Year:
- 1985
- Director:
- Frank Heimans
Occult Holocaust
- Year:
- 2014
- Director:
- Dustin Ferguson
Occultism
- Year:
- 1918
- Director:
- Bud Fisher
The Occultist
- Year:
- 1988
- Director:
- Tim Kincaid
The Occultist
- Year:
- 2009
- Director:
- Novin Shakiba
The Occultist 2: Bloody Guinea Pigs
- Year:
- 2020
- Director:
- Tom Newth
The Occult Son
- Year:
- 2021
- Director:
- Patrick Murphy
The Occult: The Truth Behind the Word
- Year:
- 2010
- Director:
- James Earnshaw
Occupant
- Year:
- 2011
- Director:
- Henry Miller
Occupant
- Year:
- 2018
- Director:
- Peter Cilella
The Occupant
- Year:
- 2021
- Director:
- Samuel Krebs
Occupants
- Year:
- 2015
- Director:
- Russ Emanuel
Occupational Hazard
- Year:
- 2012
- Director:
- Courtney Sandifer
Occupation: Dreamland
- Year:
- 2005
- Director:
- Ian Olds, Garrett Scott
Occupation: Fighter
- Year:
- 2012
- Director:
- Andre Enzensberger
Occupation Has No Future: Militarism + Resistance in Israel/Palestine
- Year:
- 2010
- Director:
- David Zlutnick
Occupation: Hollywood
- Year:
- 2008
- Director:
- Marques T. Owens
Occupied
- Year:
- 2011
- Director:
- Mollie Binkley
Occupied
- Year:
- 2024
- Director:
- Stew Peters
Occupied
- Year:
- 2015
- Director:
- Mitchell Kerby, Taylor Kerby
Occupied Minds
- Year:
- 2006
- Director:
- Jamal Dajani, David Michaelis
Occupied Palestine
- Year:
- 1981
- Director:
- David Koff
Occupier
- Year:
- 2021
- Director:
- Vinnie Pagano
Occupy Alice
- Year:
- 2015
- Director:
- Jack Ferry
Occupying Ed
- Year:
- 2014
- Director:
- Steve Balderson
Occupy Me
- Year:
- 2015
- Director:
- Adam Fitzgerald
Occupy, Texas
- Year:
- 2016
- Director:
- Jeff Barry
Occupy the Farm
- Year:
- 2014
- Director:
- Todd Darling
Occupy the Imagination: Tales of Seduction and Resistance
- Year:
- 2013
- Director:
- Rodrigo Dorfman
Occupy: The Movie
- Year:
- 2013
- Director:
- Corey Ogilvie
Occupy Unmasked
- Year:
- 2012
- Director:
- Stephen Bannon
Occurrence at Mills Creek
- Year:
- 2020
- Director:
- Don Swanson
O.C.D
- Year:
- 2015
- Director:
- Steven Smith
Ocean
- Year:
- 2020
- Director:
- Steve Moon, Joseph Walker