| K'i Tah Amongst the Birch | Melaw Nakehk'o | documentary film | Canada |
| K-19: The Widowmaker | Kathryn Bigelow | drama film, historical film, thriller film, disaster film | United Kingdom, Russia, Canada, Germany, United States |
| K-911 | Charles T. Kanganis | comedy film, action comedy film | United States |
| K-9: P.I. | Richard J. Lewis | comedy film, action film | United States |
| K2 | Franc Roddam | drama film, action film, adventure film | United Kingdom, Japan, United States |
| K3 Dierenhotel | Bart Van Leemputten | family film | Belgium |
| K3 Love Cruise | Frederik Sonck | family film | Belgium |
| Kaagaz | Satish Kaushik | drama film, biographical film | India |
| Kaala | Pa Ranjith | action film, crime film | India |
| Kaala Patthar | Yash Chopra | drama film, action film, disaster film | India |
| Kabhi Alvida Naa Kehna | Karan Johar | drama film | United States, India |
| Kabuliwala | Kazi Hayat | drama film | Bangladesh |
| Kadan Vaangi Kalyaanam | L. V. Prasad | comedy film | India |
| Kader Yolcuları | Orhan Elmas | romance film, drama film | Turkey, Iran |
| Kadvi Hawa | Nila Madhab Panda | — | India |
| Kaena: The Prophecy | Pascal Pinon, Chris Delaporte | fantasy film, action film, speculative fiction film, adventure film, science fiction film | France, Canada |
| Kaerazaru hibi | Toshiya Fujita | drama film | Japan |
| Kai Naattu | V. C. Guhanathan | action film | India |
| Kaidan Kasane-ga-fuchi | Nobuo Nakagawa | — | — |
| Kaikan memory: Watashi ga, iippai | Haruhi Oguri | pink film | Japan |
| Kairat the Champion: Virgin No. 1 | — | comedy film | Kazakhstan |
| Kalifornia | Dominic Sena | drama film, horror film, crime film | United States |
| Kalki 2898 AD | Nag Ashwin | dystopian film, science fiction film | India |
| Kalos ilthe to dollario | Alekos Sakellarios | comedy film | Greece |
| Kalyana Ramudu | G. Ram Prasad | comedy film | India |
| Kamataki | Claude Gagnon | romance film, fiction film, drama film | Canada, Japan |
| Kambakkht Ishq | Sabbir Khan | romance film, romantic comedy film | India |
| Kamen Rider Decade: All Riders vs. Dai-Shocker | Osamu Kaneda | crossover fiction | Japan |
| Kamen Rider Den-O & Kiva: Climax Deka | Osamu Kaneda | crossover fiction | Japan |
| Kamen Rider Den-O: I'm Born! | Takao Nagaishi | science fiction action film, science fiction film | Japan |
| Kamen Rider J | Keita Amemiya | tokusatsu | Japan |
| Kamen Rider Kiva: King of the Castle in the Demon World | Ryūta Tasaki | vampire film | Japan |
| Kamen Rider Ryuki: Episode Final | Ryūta Tasaki | — | Japan |
| Kampung Urban di Timur Pondok Lirboyo | Dwidjo Utomo Maksum | — | Indonesia |
| Kan Kardeşler | Ertem Göreç | — | Turkey, Iran |
| Kanalizasyon | Alper Mestçi | comedy film | Turkey |
| Kanata: legacy of the children of Aataentsic | René Siouï Labelle | documentary film | Canada |
| Kancil | — | animated film | Indonesia |
| KanColle: The Movie | Keizō Kusakawa | anime film | Japan |
| Kangaroo Jack: G'Day U.S.A.! | Ron Myrick | fantasy film | United States, Australia |
| Kanikuly u morya | Martiros Fanosyan | family film | Soviet Union |
| Kanlı Para | Natuk Baytan | — | Turkey |
| Kanmadam | A. K. Lohithadas | — | India |
| Kansas Territory | Lewis D. Collins | Western film | United States |
| Kanyadan | — | — | Nepal |
| Kapan Hamil? | Rizal Mantovani | comedy drama | Indonesia |
| Kapelusz pana Anatola | Jan Rybkowski | — | — |
| Kapitan Krokus | Volodymyr Onyshchenko | comedy film | Ukraine |
| Kapoor & Sons | Shakun Batra | LGBTQ-related film, comedy drama, romantic comedy | India |
| Kappen! | Tessa Schram | teen film | Netherlands |
| Kara Murat: Fatih'in Fedaisi | Natuk Baytan | adventure film | Turkey |
| Karasu no Oyayubi | Tadafumi Itō | detective film | Japan |
| Karate Kid: Legends | Jonathan Entwistle | martial arts film, drama film, family film, comedy film, action film | People's Republic of China, Canada, United States |
| Karla's world | Charlotte Sachs Bostrup | drama film, family film, comedy film, Christmas film | Denmark |
| Karlsson på taket | Vibeke Idsøe | family film, fantasy film, comedy film | Norway, Sweden |
| Karmele | Asier Altuna | drama film, biographical film | Spain |
| Karmelyuk | Faust Lopatinsky | — | — |
| Karnabal | Carles Mira | comedy film | Spain |
| Karpukhin | Vladimir Vengerov | psychological drama | Soviet Union |
| Karthika Deepam | Lakshmi Deepak | — | India |
| Kasargold | Mridul Nair | action thriller | India |
| Kashmora | Gokul | action film, comedy horror | India |
| Kasoor | Vikram Bhatt | trial film | India |
| Kate & Leopold | James Mangold | time-travel film, fantasy film, comedy film, melodrama, science fiction film, romantic comedy | United States |
| Kathanayakudu | P. Vasu | — | India |
| Kathmandu Lullaby | Icíar Bollaín | drama film | Spain |
| Katinka | Max von Sydow | romance film, drama film | Sweden, Denmark |
| Katja's Adventure | Lars Hesselholdt | family film, comedy film | Germany, Norway, Denmark, Italy |
| Kato hayabusa sento-tai | Kajirō Yamamoto | drama film, war film | Japan |
| Katsumi's Affair | Alain Payet | pornographic film | France |
| Katya Ismailova | Valery Todorovsky | drama film | France, Russia |
| Kazhdy okhotnik zhelaet znat... | Mykhailo Illienko | drama film | Soviet Union |
| Kazimierz Wielki | Czesław Petelski, Ewa Petelska | historical film, biographical film | Polish People's Republic |
| Kean: Genius or Scoundrel | Francesco Rosi, Vittorio Gassman | biographical film | Italy |
| Keanu | Peter Atencio | comedy film, action film, crime film | United States |
| Kedok Ketawa | Jo An Djan | — | — |
| Keeper of the Flame | George Cukor | mystery film, drama film | United States |
| Kekko Kamen | Takafumi Nagamine | erotic film | Japan |
| Kekko Kamen: Surprise | — | erotic film | Japan |
| Kelly's Heroes | Brian G. Hutton | action film, war film, heist film | United States, Yugoslavia |
| Kelor Kirti | Raja Chanda | comedy film | India |
| Kenpei to barabara shibijin | Kyōtarō Namiki | — | — |
| Keroro Gunso the Super Movie 3: Keroro vs. Keroro Great Sky Duel | Junichi Sato | comedy film | Japan |
| Kerosene Salesman's Wife | Alexander Kaidanovsky | drama film, fantasy film | Soviet Union |
| Keto and Kote | Vakhtang Tabliashvili | comedy film | Soviet Union |
| Kevin, NO! | Leslie Laasner | teen film, fiction film, comedy film, short film, adventure film | Estonia |
| Keys to Tulsa | Leslie Greif | drama film, action film, crime film | United States |
| Khaidi No. 150 | V. V. Vinayak | action film, Masala film | India |
| Khawto | Kamaleshwar Mukherjee | romantic thriller | India |
| Khichdi: The Movie | Aatish Kapadia | comedy film | India |
| Khilona | Chander Vohra | drama film | India |
| Khleb pakhnet porokhom | Vyacheslav Nikiforov | — | Soviet Union |
| Khochu verit | Nikolay Mashchenko | war drama | Soviet Union |
| Khoda ghovvat | Abbas Kasayi | — | Iran |
| Khodahafez koochooloo | Reza Aghili | drama film | Iran |
| Khoj | Arka Ganguly | crime thriller film | India |
| Khoshgela Avazi Gereftin | Khosrow Parvizi | romance film, drama film | Iran |
| Khoshgeltarin zan-e aalam | Ghodratallah Ehsani | — | Iran |
| Khrustalyov, My Car! | Aleksei Yuryevich German | comedy drama | France, Russia |
| Khí phách anh hùng | Hồ Ngọc Xum | historical film, biographical film | Vietnam |
| Kickboxer | David Worth, Mark DiSalle | martial arts film, action film, rape and revenge film, thriller film | United States |
| Kid with the Golden Arm | Chang Cheh | martial arts film | Hong Kong |
| Kid-E-Cats and a sea of adventures | Dmitry Vysotsky | family film, comedy film, animated film, adventure film | Russia |
| Kidaari | Prasath Murugesan | action film, action thriller | India |
| Kiddie Kure | Edward L. Cahn | — | — |
| Kidnapped | Robert Stevenson | adventure film | United Kingdom, United States |
| Kidnapping, Caucasian Style | Leonid Gaidai | romance film, adventure film, comedy drama | Soviet Union |
| Kids for Hire | Taisia Igumentseva | family film, comedy film | Russia |
| Kids of the Night | Priit Pääsuke | teen film, comedy film | Estonia |
| Kiki | Sam Taylor | — | — |
| Kiks | Sergey Livnev | drama film | Soviet Union |
| Kiler | Juliusz Machulski | comedy film | Poland |
| Kill | Nikhil Nagesh Bhat | action thriller | India |
| Kill and Be Killed | Manuel Mur Oti | thriller film | Spain, Argentina |
| Kill Bill: A XXX Parody | Jakodema | pornographic parody film | United States |
| Kill List | Ben Wheatley | horror film, thriller film, crime film | United Kingdom |
| Kill Switch | Jeff F. King | thriller, action film | United States |
| Killed by Lightning | Yevgeny Yufit | drama film | Russia |
| Killer Klowns from Outer Space | Stephen Chiodo | comedy film, horror film, comedy horror, alien invasion, science fiction film | United States |
| Killer Workout | David A. Prior | horror film, slasher film | United States |
| Killers | Kimo Stamboel, Timo Tjahjanto | thriller film, crime film | Japan, Indonesia |
| Killers | David Michael Latt | horror film | United States |
| Killers 2: The Beast | David Michael Latt | horror film | United States |
| Killing Birds | Claudio Lattanzi, Joe D'Amato | horror film, zombie film, science fiction film | Italy |
| Killing Blues | Cécilia Rouaud | comedy film | France, Belgium |
| Killshot | John Madden | drama film, action film, crime film | United States |
| Kim Novak Never Swam in Genesaret's Lake | Martin Asphaug | drama film, crime film | Sweden |
| Kimagure Orange Road: I Want to Return to That Day | Tomomi Mochizuki | — | Japan |
| Kimi | Steven Soderbergh | police film, thriller film | United States |
| Kimi no Na wa | Hideo Ōba | drama fiction | Japan |
| Kimi yo fundo no kawa o watare | Junya Satō | drama film | Japan |
| Kimohara kachô: Muramura oppiroge | Hideo Jōjō | pink film | Japan |
| Kin-dza-dza! | Georgiy Daneliya | tragicomedy, dystopian film, adventure film, science fiction film, comedy drama | Soviet Union |
| Kind Hearts and Coronets | Robert Hamer | crime film | United Kingdom |
| Kindergarten | Jean-François Caissy | documentary film | Canada |
| Kindergarten | Jorge Polaco | drama film | Argentina |
| Kindergarten Cop 2 | Don Michael Paul | comedy film, action film | Canada, United States |
| King | Srinu Vaitla | — | India |
| King Arthur | Antoine Fuqua | drama film, sword-and-sandal film, historical film, action film, medieval film, war film | United Kingdom, Ireland, United States |
| King Arthur Was a Gentleman | Marcel Varnel | — | — |
| King Arthur: Legend of the Sword | Guy Ritchie | drama film, fantasy film, adventure film, medieval film | United Kingdom, United States |
| King Cobra | Justin Kelly | drama film, LGBTQ-related film, biographical film, crime film | United States |
| King Creole | Michael Curtiz | — | — |
| King Eagle | Chang Cheh | action film | Hong Kong |
| King Kongs Faust | Heiner Stadler | road movie, comedy drama | Germany |
| King of Alcatraz | Robert Florey | — | — |
| King of Kings | Nicholas Ray | drama film, sword-and-sandal film, biographical film, epic film | United States |
| King of the Belgians | Jessica Woodworth, Peter Brosens | drama film, comedy film, mockumentary | United Kingdom, Bulgaria, Belgium, Netherlands |
| King of the Cowboys | Joseph Kane | — | — |
| King of the Grizzlies | Ron Kelly | adventure film | United States |
| King of the hill | Andrei Kutsila | documentary film | Belarus, Poland |
| King of the Hotel | Carmine Gallone | comedy film | France, United Kingdom |
| King of the Turf | Alfred Edward Green | drama film | United States |
| King Rat | Bryan Forbes | drama film, war film | United Kingdom, United States |
| King Richard and the Crusaders | David Butler | drama film, medieval film | United States |
| King's Ransom | Jeffrey W. Byrd | comedy film, crime film | Canada, United States |
| Kingdom of Heaven | Ridley Scott | drama film, historical film, action film, drama fiction, war film, epic film | United Kingdom, Germany, United States |
| Kings of the Sun | J. Lee Thompson | adventure film | United States |
| Kinmedaru Otoko | Teruyoshi Uchimura | — | Japan |
| Kirikou and the Sorceress | Michel Ocelot | fantasy film, children's film, adventure film | France, Belgium, Luxembourg |
| Kismat Konnection | Aziz Mirza | romantic comedy film, drama film | India |
| Kiss Kiss Bang Bang | Shane Black | mystery film, comedy film, film noir, action film, neo-noir, Christmas film, buddy cop film | United States |
| Kiss Me, Baby | Roberto Cimpanelli | comedy film | Italy |
| Kiss Me, Stupid | Billy Wilder | comedy film, romantic comedy | United States |
| Kiss of Death | Barbet Schroeder | drama film, action film, crime film | United States |
| Kiss the Boys Goodbye | Victor Schertzinger | — | — |
| Kisses for My President | Curtis Bernhardt | comedy film | United States |
| Kissing a Fool | Doug Ellin | romantic comedy | United States |
| Kit Kittredge: An American Girl | Patricia Rozema | drama film, family film, comedy film, children's film | United States |
| Kitten with a Whip | Douglas Heyes | drama film, crime film | United States |
| Kitty Foyle | Sam Wood | drama film | United States |
| Kitty MacKay | Wilfrid North | — | — |
| KL24 Zombies | — | comedy horror | Malaysia |
| Klaus | Sergio Pablos | fantasy film, comedy film, children's film, Christmas film, adventure film | Spain |
| Klippet | Jan Halldoff | crime film | Sweden |
| KLK Calling PTZ – The Red Orchestra | Horst E. Brandt | drama film | East Germany, Germany |
| Klokker i måneskinn | Kåre Bergstrøm | mystery film, horror film, anthology film | Norway |
| Klown | Mikkel Nørgaard | comedy film | Denmark |
| Knick Knack | John Lasseter | family film, comedy film | United States |
| Knielen op een bed violen | Ben Sombogaart | drama film | Netherlands |
| Knight and Day | James Mangold | comedy film, action film, adventure film | United States |
| Knight of 100 Faces | Pino Mercanti | adventure film | Italy |
| Knights of the Teutonic Order | Aleksander Ford | romance film, adventure film, war film | Polish People's Republic |
| Knives Out | Rian Johnson | mystery film, drama film, comedy film, thriller film, crime film | United States |
| Knocked Up | Judd Apatow | drama film, comedy drama, romantic comedy | United States |
| Knowing | Alex Proyas | mystery film, action film, science fiction film, disaster film | United Kingdom, United States |
| Knucklebones | Zackaria Hashemi | drama film | Iran |
| Knucklehead | Michael W. Watkins | comedy film | United States |
| Kodi | R. S. Durai Senthilkumar | political thriller film, action film | India |
| Kogda nastupit den | — | drama film | Soviet Union |
| Koi Sugata Kitsune Goten | Nobuo Nakagawa | — | — |
| Koko Kaupungin Vinski | Raili Rusto | children's film | Finland |
| Kokosuni | — | documentary film | Korea |
| Kolah Makhmali | Esmail Koushan | — | Iran |
| Kolmastoista koputus | Ilmari Unho | thriller film | Finland |
| Kolya | Jan Svěrák | drama film, comedy film | France, United Kingdom, Czech Republic |
| Komedianci z wczorajszej ulicy | Janusz Kidawa | — | Poland |
| Komppanian neropatit | Matti Oravisto | — | — |
| Komsomolsk | Sergei Gerasimov | — | — |
| Kon-Tiki | Thor Heyerdahl, Olle Nordemar | documentary film | Norway, Sweden |
| Koncert në vitin 1936 | Saimir Kumbaro | drama film | Albania |
| Kontrabas | Anna Melikian | drama film | Russia |
| Kontroll | Nimród Antal | comedy film, comedy drama | Hungary |
| Kooch | Mehdi Reisfirooz | drama film, crime film | Iran |
| Koodum Thedi | Paul Babu | — | India |
| Kooky | Jan Svěrák | puppet film, family film, action film, children's film, adventure film | Czech Republic |
| Koose-ye Jonoob | Samuel Khachikian | drama film, thriller film, crime film | Iran |
| Kopretiny pro zámeckou paní | Josef Pinkava | comedy film | Czechoslovakia |
| Kort är sommaren | Bjarne Henning-Jensen | drama film | Sweden |
| Kortik | Mikhail Schweitzer | — | — |
| Kosmos kai kosmakis | Orestis Laskos | comedy film | Greece |
| Kotha Bangaru Lokam | Srikanth Addala | — | India |
| Koto-nkan | Atoly Atolagbe | — | Nigeria |
| Kraljeva završnica | Živorad Tomić | drama film | Yugoslavia |
| Krapp’s Last Tape | Atom Egoyan, Claudio Guerín | drama film | Ireland, Spain |
| Krasavets-muzhchina | Margarita Mikaelyan | musical film | Soviet Union |
| Kraven the Hunter | J. C. Chandor | action film, science fiction film | United States |
| Krippendorf's Tribe | Todd Holland | comedy film | United States |
| Krishnagudiyil Oru Pranayakalathu | Kamal | romance film, drama film | India |
| Krishnopaksho | Meher Afroz Shaon | drama film | Bangladesh |
| Kronprinsen och tyrannens återkomst | Tord Danielsson | family film | Sweden |
| Krrish 3 | Rakesh Roshan | superhero film, action film, adventure film, science fiction film, musical film | India |
| Krutye Stupeni | Zihismund Navrotsky | drama film | Soviet Union |
| Krypskyttere | Hans Otto Nicolayssen | drama film | Norway |
| Kucch To Hai | Anurag Basu | horror film, slasher film | India |
| Kulari ke Pantai | Riri Riza | drama film, comedy film, adventure film | Indonesia |
| Kulkurin tyttö | Valentin Vaala | adventure film | Finland |
| Kulkuset kulkuset | Taru Mäkelä | comedy film | Finland |
| Kultur | Edward LeSaint | — | — |
| Kuma-Chang | Kazuya Konaka | — | Japan |
| Kumara Sambhavam | P. Subramaniam | — | India |
| Kun tuomi kukkii | Åke Lindman | drama film | Finland |
| Kung Fu Monster | Andrew Lau | martial arts film | People's Republic of China |
| Kung Fu Panda 2 | Jennifer Yuh Nelson | comedy film, flashback film | United States |
| Kung Fu Soccer | Stephen Chow | comedy drama | People's Republic of China, Hong Kong |
| Kurenai no tsubasa | Kō Nakahira | — | — |
| Kurfürstendamm | Richard Oswald | — | — |
| Kutsukake Tokijirō | Kiyoshi Saeki | — | — |
| Kuttey | — | — | India |
| Kutti Pisasu | Rama Narayanan | fantasy film | India |
| Kutty | Mithran Jawahar | romance film | India |
| Kutuk | Rudi Aryanto | horror film, thriller film | Indonesia |
| Kutunggu Jandamu | Findo Purwono HW | comedy film | Indonesia |
| Kvarkvare | Devi Abashidze | adventure film | Georgian SSR |
| Kvinnan bakom allt | Johan Jacobsen | — | — |
| Kvinnohuset | Hampe Faustman | drama film | Sweden |
| Kwaidan | Masaki Kobayashi | fantasy film, horror film | Japan |
| Kyō Kara Hitman | Takeshi Yokoi | drama film | Japan |
| Kyōen Kobanzame | Nobuo Nakagawa | — | — |
| Kōichirō Uno's Wet and Swinging | Shūsuke Kaneko | pink film, pornographic film | Japan |