One Hundred a Day
- Year:
- 1973
- Director:
- Gillian Armstrong
Australia
One Hundred Years Ago
- Year:
- 1911
- Director:
- Gaston Mervale
One in a Million
- Year:
- 2009
- Director:
- Tom Vogel
One June Afternoon
- Year:
- 2013
- Director:
- Wade Copson
One Less God
- Year:
- 2017
- Director:
- Lliam Worthington
One Man's Instrument
- Year:
- 1989
- Director:
- Max Bannah
One Mind, One Heart
- Year:
- 2024
- Director:
- Larissa Behrendt
One More Shot
- Year:
- 2025
- Director:
- Nicholas Clifford
The Oneness
- Year:
- 2020
- Director:
- Dave Sidhu
One Night
- Year:
- 2023
- Director:
- N/A
One Night Only
- Year:
- 2017
- Director:
- Sam Langshaw
One Night Stan
- Year:
- 2017
- Director:
- N/A
One Night Stand
- Year:
- 1984
- Director:
- John Duigan
One Night the Moon
- Year:
- 2001
- Director:
- Rachel Perkins
One Nine Nine Four
- Year:
- 2009
- Director:
- Jai Al-attas
One of the Lucky Ones
- Year:
- 2007
- Director:
- Wendy Chandler
One Perfect Match
- Year:
- 2023
- Director:
- Jo-Anne Brechin
One Person Protest
- Year:
- N/A
- Director:
- Christopher Amos
One Punch
- Year:
- 2022
- Director:
- Darcy Yuille
One Shot: An Image and an Attitude
- Year:
- 2017
- Director:
- Darren McCagh
One Way Ticket
- Year:
- 1997
- Director:
- Richard Franklin
Oney Anwar - Chasing the Dream
- Year:
- 2014
- Director:
- Jason Moon
On Film
- Year:
- 2022
- Director:
- Emma Hough Hobbs
On Guard
- Year:
- 1984
- Director:
- Susan Lambert
On Halloween
- Year:
- 2020
- Director:
- Timothy Boyle
On Hold
- Year:
- 2018
- Director:
- Jake Nielsen
Only One
- Year:
- 2013
- Director:
- N/A
Only the Brave
- Year:
- 1994
- Director:
- Ana Kokkinos
Only the Dead
- Year:
- 2015
- Director:
- Bill Guttentag, Michael Ware
Only the Young Die Good
- Year:
- 2013
- Director:
- Dominic Deacon
On My Own
- Year:
- 1993
- Director:
- Antonio Tibaldi
On My Way to School
- Year:
- 2023
- Director:
- Harry Newman
On Our Selection
- Year:
- 1920
- Director:
- Raymond Longford
On Our Selection
- Year:
- 1932
- Director:
- Ken G. Hall
On Richard's Side
- Year:
- 2016
- Director:
- Andrew Wiseman
On Sacred Ground
- Year:
- 1980
- Director:
- Oliver Howes
On the Banks of the Tigris: The Hidden Story of Iraqi Music
- Year:
- 2015
- Director:
- Marsha Emerman
On the Beach
- Year:
- 2000
- Director:
- Russell Mulcahy
On the Border of Hopetown
- Year:
- 1992
- Director:
- Wayne Coles-Janess
On the Couch
- Year:
- 2002
- Director:
- N/A
On the Invention of the Wheel
- Year:
- 2016
- Director:
- Richard Tuohy
On the Loose
- Year:
- 1984
- Director:
- Jane Oehr
On the Move
- Year:
- 2018
- Director:
- Morgan Healy, Won Min-Woo, QiTianyang
On the Ropes
- Year:
- 2018
- Director:
- N/A
On the Run
- Year:
- 1983
- Director:
- Mende Brown
On the Waves of the Adriatic
- Year:
- 1991
- Director:
- Brian McKenzie
Oondamooroo: A Profile of Ernie Dingo
- Year:
- 1992
- Director:
- Don Featherstone
OOPS I GOT FAT
- Year:
- 2022
- Director:
- Jason Barkell
Opal Fever
- Year:
- 2005
- Director:
- N/A
Open Boat to Adventure
- Year:
- 1971
- Director:
- Malcolm Leyland, Mike Leyland
Opening Our Eyes
- Year:
- 2011
- Director:
- Gail Mooney
Open Season: Scared Silly
- Year:
- 2015
- Director:
- David Feiss, Frantisek Vasa
Open Slather
- Year:
- 2015
- Director:
- N/A
Open Up
- Year:
- 2021
- Director:
- Sam Siversson
Open Water 3: Cage Dive
- Year:
- 2017
- Director:
- Gerald Rascionato
Operation Buffalo
- Year:
- 2020
- Director:
- N/A
The Opposition
- Year:
- 2017
- Director:
- Hollie Fifer
Op Shop
- Year:
- 2019
- Director:
- Elise Lamb
Optics
- Year:
- 2025
- Director:
- N/A
Orange Love Story
- Year:
- 2004
- Director:
- Tom Cowan
Oranges
- Year:
- 2004
- Director:
- Kristian Pithie
Oranges Don't Grow on Trees
- Year:
- 2016
- Director:
- Ande Cunningham
The Orchestra
- Year:
- 2015
- Director:
- Mikey Hill
Orchids: My Intersex Adventure
- Year:
- 2010
- Director:
- Phoebe Hart
Orders from Above
- Year:
- 2021
- Director:
- Vir Srinivas
Ordinary People
- Year:
- 2002
- Director:
- Jennifer Rutherford
Or Forever Hold Your Peace
- Year:
- N/A
- Director:
- Frances Beaton, Richard Brennan, Ian Dunlop
The Organist
- Year:
- 2024
- Director:
- Andy Burkitt
Orientations: Chris Doyle - Stirred But Not Shaken
- Year:
- 2001
- Director:
- Rick Farquharson
The Original Mermaid
- Year:
- 2002
- Director:
- Michael Cordell, Ana Kokkinos
Original Schtick
- Year:
- 1999
- Director:
- Maciek Wszelaki
Orinoco, North's Best
- Year:
- 2005
- Director:
- Carlo Ferraro
Ornmol
- Year:
- 2025
- Director:
- Marlikka Perdrisat
Ostia: The Last Night
- Year:
- 2011
- Director:
- Craig Boreham
Oswald
- Year:
- 2001
- Director:
- N/A
The Other Face of the Island
- Year:
- 1970
- Director:
- John Bale
The Other Guy
- Year:
- 2017
- Director:
- N/A
Other People's Problems
- Year:
- 2017
- Director:
- N/A
The Other Side of Desire
- Year:
- 2011
- Director:
- Kath Dooley
Other World
- Year:
- 2016
- Director:
- Stuart White
Otherzone
- Year:
- 1998
- Director:
- David Cox, David Cox
Our African Roots
- Year:
- 2021
- Director:
- Tony Jackson
Our Best Selves
- Year:
- 2017
- Director:
- Joshua Ochoa
Our Brother James
- Year:
- 2001
- Director:
- Jessica Douglas-Henry
Our Choir Has Always Been Travelling
- Year:
- 2026
- Director:
- Nelson Armstrong, Judith Pungarta Inkamala, Marjorie Williams
Our Effed Up World
- Year:
- 2026
- Director:
- Alice Maio Mackay
Our Friends the Hayseeds
- Year:
- 1917
- Director:
- Beaumont Smith
Our Generation
- Year:
- 2010
- Director:
- Sinem Saban, Damien Curtis
Our Hands Are Empty
- Year:
- 2014
- Director:
- S.J. Ramir
Our Lady
- Year:
- 2025
- Director:
- James Houghton
Our Lips Are Sealed
- Year:
- 2000
- Director:
- Craig Shapiro
Our Marine World Heritage
- Year:
- 2010
- Director:
- N/A
Our Policemen
- Year:
- 1952
- Director:
- Joan Long
Our Power
- Year:
- N/A
- Director:
- Peter Yacono
Our Voices Are Mute
- Year:
- 2008
- Director:
- S.J. Ramir
Our Warrior: The story of Robbie Thorpe
- Year:
- 2025
- Director:
- Anthony Kelly
Our World
- Year:
- 1967
- Director:
- Derek Burrell-Davis, Ernst-Ludwig Freisewinkel, Douglas Hespe
Out & Around
- Year:
- 2015
- Director:
- Lauren Fash, Ryan Suffern
Outback
- Year:
- 2020
- Director:
- Mike Green
Outback
- Year:
- 2018
- Director:
- N/A