One Amongst Many
- Year:
- 2014
- Director:
- Indrasis Acharya
India
One and a Half
- Year:
- 2026
- Director:
- Shreyas Chinga
One and a Half Knot
- Year:
- 2022
- Director:
- Meenakshi Vinay Rai
One by Two
- Year:
- 1993
- Director:
- Siva Nageshwara Rao
One by Two
- Year:
- 2014
- Director:
- Devika Bhagat
One Crazy Ride
- Year:
- 2009
- Director:
- Gaurav Jani
One Cut Two Cut
- Year:
- 2022
- Director:
- Vamsidhar Bhogaraju
One Day: Justice Delivered
- Year:
- 2019
- Director:
- Ashok Nanda
One Dollar Curry
- Year:
- 2004
- Director:
- Vijay Singh
One Fire
- Year:
- 2025
- Director:
- N/A
One Friday Night
- Year:
- 2023
- Director:
- Manish Gupta
One Heart: The A.R. Rahman Concert Film
- Year:
- 2017
- Director:
- Deepak Gattani, Namit Sharma, Ym Movies
Onekdin Por
- Year:
- 2026
- Director:
- Saurav Palodhi
One Little Finger
- Year:
- 2019
- Director:
- Rupam Sarmah
One Little Pill
- Year:
- 2014
- Director:
- Adam Schomer
One-Man Show
- Year:
- 2001
- Director:
- Shafi
One Mic Stand
- Year:
- 2019
- Director:
- N/A
One More...
- Year:
- 2012
- Director:
- Shivajee Chandrabhushan
One More Chapter
- Year:
- 2022
- Director:
- Aaqib Khan, Nishant Narania
ONENESS
- Year:
- 2024
- Director:
- Priyakanta Laishram
One Night At Villa
- Year:
- 2019
- Director:
- Nitin Kumar Gupta
One Night Stand
- Year:
- 2016
- Director:
- Jasmine D'Souza
One Night Stand
- Year:
- 2017
- Director:
- N/A
One Small Story
- Year:
- 2021
- Director:
- Karthik Rapolu
One Stop for Love
- Year:
- 2020
- Director:
- Supriya Khan, Ismail Umarr Khan
One Track Heart: The Story of Krishna Das
- Year:
- 2013
- Director:
- Jeremy Frindel
One Two Cha Cha Chaa
- Year:
- 2026
- Director:
- N/A
One Way Ticket
- Year:
- 2008
- Director:
- Bipin Prabhakar
One Way Ticket
- Year:
- 2016
- Director:
- Kamal Nathani, Amol Shetge
One Woman Man
- Year:
- 2019
- Director:
- Sudeep Mondal
Ongole Githa
- Year:
- 2013
- Director:
- Bommarillu Baskar
Online Binline
- Year:
- 2015
- Director:
- Kedar Prabhakar Gaekwad, Piyush Panchal
Online Blues
- Year:
- 2023
- Director:
- Pratap Rana
Online Ishq
- Year:
- 2020
- Director:
- Gehana Vasisth
Only for Singles
- Year:
- 2019
- Director:
- N/A
The Only Real Game
- Year:
- 2013
- Director:
- Mirra Bank
Only Sometimes a God
- Year:
- 2015
- Director:
- Prateek Prajosh
Only You
- Year:
- 1999
- Director:
- Ahathian
Onnaam Muhurtham
- Year:
- 1991
- Director:
- Rahim Chelavoor
Onna Irukka Kathukanom
- Year:
- 1992
- Director:
- N/A
Onnaman
- Year:
- 2002
- Director:
- Thampi Kannanthanam
Onnam Loka Mahayudham
- Year:
- 2015
- Director:
- Sree Varun
Onnam Ragam
- Year:
- 2001
- Director:
- A. Sreekumar
Onnam Sakshi Parethan
- Year:
- 2023
- Director:
- Arun Vanaja Raju
Onnanam Kunnil Oradi Kunnil
- Year:
- 1985
- Director:
- Priyadarshan
Onnanu Nammal
- Year:
- 1984
- Director:
- P.G. Viswambharan
Onningu Vannengil
- Year:
- 1985
- Director:
- Joshiy
Onnumariyathe
- Year:
- 2018
- Director:
- Sajeev Vyasa
Onnum Mindatha Bharya
- Year:
- 1984
- Director:
- Balu Kiriyath
Onnum Mindathe
- Year:
- 2014
- Director:
- Sugeeth
Onnum Onnum Moonnu
- Year:
- 2015
- Director:
- Sreekanth Vs
Onnu Muthal Poojyam Vare
- Year:
- 1986
- Director:
- Reghunath Paleri
Onnyo Basanto
- Year:
- 2015
- Director:
- Aditi Roy
Ontari
- Year:
- 2008
- Director:
- B.V. Ramana
Ontari Poratam
- Year:
- 1989
- Director:
- K. Raghavendra Rao
Onthara Bannagalu
- Year:
- 2018
- Director:
- Sunil Bhimrao
On the Move
- Year:
- 1970
- Director:
- S.N.S. Sastry
On the Way
- Year:
- 2014
- Director:
- Shanu Samath
Onti
- Year:
- 2019
- Director:
- Shree
Ontidhwani
- Year:
- 1983
- Director:
- T.S. Nagabharana
On Wings of Fire
- Year:
- 1986
- Director:
- Cyrus Bharucha
On Yoga: The Architecture of Peace
- Year:
- 2017
- Director:
- Heitor Dhalia
Oodarathuammava Aalariyam
- Year:
- 1984
- Director:
- Priyadarshan
Ooha
- Year:
- 2019
- Director:
- Sreejith Panicker
Oohakachavadam
- Year:
- 1988
- Director:
- K. Madhu
Oohalu Gusagusalade
- Year:
- 2014
- Director:
- Srinivas Avasarala
Oollalla Oollalla
- Year:
- 2020
- Director:
- Satya Prakash
Oomai Janangal
- Year:
- 1984
- Director:
- Jayabharathi
Oomai Kuyil
- Year:
- 1983
- Director:
- Balu Mahendra
Oomai Sennaai
- Year:
- 2021
- Director:
- Arjunan Ekalaivan
Oomai Vizhigal
- Year:
- 1986
- Director:
- R. Aravindraj
Oomappenninu Uriyadappayyan
- Year:
- 2002
- Director:
- Vinayan
Oonche Log
- Year:
- 1985
- Director:
- Brij
Oonche Log
- Year:
- 1965
- Director:
- Phani Majumdar
Oonch Neech Beech
- Year:
- 1989
- Director:
- Wasi Khan, Prayag Raj
Oonga
- Year:
- 2013
- Director:
- Devashish Makhija
Oonjal
- Year:
- 1977
- Director:
- I.V. Sasi
Oonjaladum Uravugal
- Year:
- 1985
- Director:
- Bharathan
Oonkaram
- Year:
- 2022
- Director:
- A.R. Kendiren Muniyasami
Oon Paoos
- Year:
- 1954
- Director:
- Raja Paranjpe
Ooops a Desi
- Year:
- 2013
- Director:
- C. Jenner Jose
Ooparwala Jane
- Year:
- 1977
- Director:
- Naresh Saigal
Oopiri
- Year:
- 2016
- Director:
- Vamshi Paidipally
Oops!
- Year:
- 2003
- Director:
- Deepak Tijori
Oops Ab Kya?
- Year:
- 2025
- Director:
- N/A
Oorai Therunjukitten
- Year:
- 1988
- Director:
- G. Sekaran Kalaipuli
Oorantha Anukuntunnaru
- Year:
- 2019
- Director:
- Balaji Sanala
Oorellam Un Paattu
- Year:
- 1991
- Director:
- Siraj
Ooriki Ichina Maata
- Year:
- 1981
- Director:
- Balaiah M.
Ooriki Monagadu
- Year:
- 1981
- Director:
- K. Raghavendra Rao
Ooriki Uttharana
- Year:
- 2021
- Director:
- Satish Paramvedha
Oor Kavalan
- Year:
- 1987
- Director:
- Manobala
Oor Mariyathai
- Year:
- 1992
- Director:
- K.S. Ravikumar
Oor Panjayathu
- Year:
- 1992
- Director:
- J. Mahendran
Oorukku 4 Peru
- Year:
- 2011
- Director:
- Ganesh Kumar Mohan
Oorukku Oru Pillai
- Year:
- 1982
- Director:
- Yoganand
Oorukku Ubadesam
- Year:
- 1984
- Director:
- S.P. Muthuraman
Ooruku Nooruper
- Year:
- 2001
- Director:
- B. Lenin
Oorum Uravum
- Year:
- 1982
- Director:
- Major Sundarrajan
Ooru Peru Bhairavakona
- Year:
- 2024
- Director:
- Vi Anand