 K-19: The Widowmaker | Kathryn Bigelow | drama film, historical film, thriller film, disaster film | United Kingdom, Russia, Canada, Germany, United States |
| K-9 and Company | John Black | science fiction | United Kingdom |
| K-9: P.I. | Richard J. Lewis | comedy film, action film | United States |
| K.G.F: Chapter 2 | Prashanth Neel | action film | India |
| K2 | Franc Roddam | drama film, action film, adventure film | United Kingdom, Japan, United States |
| Ka Kee | — | fantasy film | Thailand |
| Kaala | Pa Ranjith | action film, crime film | India |
| Kaalapani | Priyadarshan | historical film, historical drama | India |
| Kabhi Na Kabhi | Priyadarshan | crime film | India |
 Kaboom | Gregg Araki | mystery film, fantasy film, comedy film, LGBTQ-related film, science fiction film, science fiction comedy | France, United States |
| Kabul Express | Kabir Khan | drama film, comedy film, thriller film, road movie | India |
| Kadaikutty Singam | Pandiraj | drama film | India |
| Kadan Vaangi Kalyaanam | L. V. Prasad | comedy film | India |
| Kadavul Irukaan Kumaru | M. Rajesh | romantic comedy film, comedy film | India |
| Kader Bağlayınca | Orhan Aksoy | comedy drama | Turkey |
| Kader Yolcuları | Orhan Elmas | romance film, drama film | Turkey, Iran |
| Kadhalil Sodhappuvadhu Yeppadi | Balaji Mohan | romantic comedy | India |
| Kadril' | Viktor Titov | comedy film | Russia |
| Kadvi Hawa | Nila Madhab Panda | — | India |
| Kafka | Steven Soderbergh | drama film, dystopian film, biographical film | France, United States |
| Kai Po Che! | Abhishek Kapoor | sport film, buddy film | India |
| Kaidan Kasane-ga-fuchi | Nobuo Nakagawa | — | — |
| Kaikki rakastavat | Valentin Vaala | comedy film | Finland |
| Kal Ho Naa Ho | Nikhil Advani | romance film, drama film, comedy drama | India |
| Kala Bazar | Vijay Anand | musical film | India |
| Kalabaliken i Bender | Mats Arehn | comedy film | Sweden |
| Kalasi Vunte Kaladu Sukham | Tapi Chanakya | drama film | India |
| Kalathur Kannamma | A. Bhimsingh | romance film, drama film | India |
| Kalev | Ove Musting | sport film | Estonia |
 Kalidas | H. M. Reddy | biographical film, musical film | India |
| Kalidasu | Reddy Ravicharan | — | India |
| Kalkokkho | — | — | India |
| Kalle and the Angels | Ole Bjørn Salvesen | drama film | Norway, Sweden |
| Kalle Stropp och Grodan Boll räddar Hönan | Jan Gissberg | fantasy film, comedy film, children's film, adventure film | Sweden |
| Kalle's Inn | Emil A. Lingheim | comedy film | Sweden |
| Kalloori | Balaji Sakthivel | soundtrack | India |
| Kamaal Dhamaal Malamaal | Priyadarshan | comedy film | India |
| Kamaladalam | Sibi Malayil | — | India |
| Kamataki | Claude Gagnon | romance film, fiction film, drama film | Canada, Japan |
| Kamen Rider World | Katsuya Watanabe | crossover fiction | Japan |
| Kamen Rider × Kamen Rider W & Decade: Movie War 2010 | Ryūta Tasaki | crossover fiction | Japan |
| Kamen Rider: The Next | Ryūta Tasaki | tokusatsu | Japan |
| Kamikaze | Álex Pina | comedy drama | Spain |
| Kamilla and the Thief | Grete Salomonsen Hynnekleiv | drama film | Norway |
| Kammatti Paadam | Rajeev Ravi | drama film, action film | India |
| 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 |
| Kanchana 3 | Raghava Lawrence | comedy horror | India |
| Kandagawa Pervert Wars | Kiyoshi Kurosawa | pink film | Japan |
| Kandahar | Major Ravi | war film | India |
| Kangaroo Jack: G'Day U.S.A.! | Ron Myrick | fantasy film | United States, Australia |
| Kanikuly Krosha | Grigori Aronov | teen film, family film, detective film, adventure film | Soviet Union |
| Kaniz | Kamran Qadakchian | drama film, horror film | Iran |
| Kanlı Para | Natuk Baytan | — | Turkey |
| Kanmadam | A. K. Lohithadas | — | India |
| Kansas Raiders | Ray Enright | Western film | United States |
| Kanyadan | — | — | Nepal |
| Kapan Pindah Rumah | Herwin Novianto | drama film | Indonesia |
| Kapitan Frakass | Vladimir Saveliev | drama film | Soviet Union |
| Kapitan Krokus | Volodymyr Onyshchenko | comedy film | Ukraine |
| Kapteinis Nulle | Leonīds Leimanis | drama film | Soviet Union |
| Kara | David Cage | — | France |
| Kara Murat Kara Şövalyeye Karşı | Natuk Baytan | historical film, swashbuckler film, adventure film | Turkey |
| Karate-Robo Zaborgar | Noboru Iguchi | action film | Japan |
| Karmelyuk | Faust Lopatinsky | — | — |
| Karo and God Himself | Danielle Proskar | children's film | Austria |
| Karpukhin | Vladimir Vengerov | psychological drama | Soviet Union |
| Kartavya | Swapan Saha | — | India |
| Kasoombo | Vijaygiri Bava | — | India |
| Kasoor | Vikram Bhatt | trial film | India |
 Kastus Kalinovskiy | Vladimir Gardin | — | — |
| Katala | Sergei Bodrov | romance film, detective film | Soviet Union |
| Kate & Leopold | James Mangold | time-travel film, fantasy film, comedy film, melodrama, science fiction film, romantic comedy | United States |
| Katerina Izmailova | Mikhail Shapiro | drama film, musical film | Soviet Union |
| Kathal | — | — | India |
| Kathleen | Harold S. Bucquet | comedy drama | United States |
| Kathmandu Lullaby | Icíar Bollaín | drama film | Spain |
| Katigoro tous anthropous | Dinos Dimopoulos | drama film | Greece |
 Kato hayabusa sento-tai | Kajirō Yamamoto | drama film, war film | Japan |
| Katonazene | Endre Marton | drama film | Hungary |
| Katsumi's Affair | Alain Payet | pornographic film | France |
| Katya-Katysha | Grigory Lipschitz | — | Soviet Union |
| Kawakami Tetsuharu monogatari sebangō 16 | Eisuke Takizawa | — | — |
| Kawin Kontrak | Ody C. Harahap | comedy drama | Indonesia |
| Kayla | Nicholas Kendall | children's film, adventure film | Canada, Germany |
| Kaze no Bushi | Tai Katō | romance film, drama film | Japan |
| Kean | Guido Brignone | drama film | Italy |
| Keep Fit | Anthony Kimmins | — | — |
| Keep the Aspidistra Flying | Robert Bierman | drama film | United Kingdom |
| Keep Watching | Sean Carter | drama film, horror film, thriller film | United States |
| Kehvatlal Parivar | Vipul Mehta | comedy drama | India |
| Keira | — | drama film, thriller film | Indonesia |
| Kekko Kamen | Takafumi Nagamine | erotic film | Japan |
| Kekko Kamen: Surprise | — | erotic film | Japan |
| Kelor Kirti | Raja Chanda | comedy film | India |
| Kenpei to barabara shibijin | Kyōtarō Namiki | — | — |
| Kensuke's Kingdom | Neil Boyle, Kirk Hendry | — | United Kingdom |
| Keranda Berdarah | Nordin Ahmad | — | Singapore |
| Keriz | Kartal Tibet | comedy film | Turkey |
| Kesäillan valssi | Hannu Leminen | — | Finland |
| Kevin Hart: I'm a Grown Little Man | Shannon Hartman | stand-up comedy | United States |
| Keyhole | Guy Maddin | drama film, thriller film, ghost film | Canada |
| Khaad | Kaushik Ganguly | adventure film | India |
| Khanzab | Anggy Umbara | horror film, thriller film | Indonesia |
| Khatabala | Yuriy Erzinkyan | — | Soviet Union |
| Khawto | Kamaleshwar Mukherjee | romantic thriller | India |
| Khilona | Chander Vohra | drama film | India |
| Khitrovka | Karen Shakhnazarov | mystery film, drama film, crime film | Russia |
| Khleb pakhnet porokhom | Vyacheslav Nikiforov | — | Soviet Union |
| Khleb, zoloto, nagan | Samvel Gasparov | adventure film | Soviet Union |
| Khochu verit | Nikolay Mashchenko | war drama | Soviet Union |
| Khochu, chtoby on prishyol | Eduard Gavrilov | drama film | Soviet Union |
| Khoda ghovvat | Abbas Kasayi | — | Iran |
| Khoshgeltarin zan-e aalam | Ghodratallah Ehsani | — | Iran |
| Khrustalyov, My Car! | Aleksei Yuryevich German | comedy drama | France, Russia |
| Khách ở quê ra | Duc Hoan | drama film | Vietnam |
| Khí phách anh hùng | Hồ Ngọc Xum | historical film, biographical film | Vietnam |
| Kid Millions | Roy Del Ruth | — | — |
| Kidnapping | Olga Perunovskaya | drama film | Russia, Byelorussian Soviet Socialist Republic |
| Kiev Resident | Timofei Levchuk | historical film, war film | Soviet Union |
 Kiki | Sam Taylor | — | — |
| Kikos | Patvakan Barkhudaryan | comedy film, silent film | Soviet Union |
| Kiks | Sergey Livnev | drama film | Soviet Union |
| Kilichundan Mampazham | Priyadarshan | romantic comedy film, comedy film | India |
| Kilimanjar | — | comedy film | Russia, Azerbaijan |
 Kill | Nikhil Nagesh Bhat | action thriller | India |
 Kill Bill: Volume 2 | Quentin Tarantino | martial arts film, suspense film, crime drama film, drama film, girls with guns, action film, crime thriller film, thriller film, action thriller, crime film | United States |
| Kill Daddy Good Night | Michael Glawogger | drama film | France, Germany, Austria |
| Kill Mobile | Miao Yu | drama film, comedy film | People's Republic of China |
| Kill Them All and Come Back Alone | Enzo G. Castellari | Western film, Spaghetti Western | Spain, Italy |
| Kill Your Friends | Owen Harris | drama film, black comedy film | United Kingdom |
| Killer Clans | Chor Yuen | martial arts film | Hong Kong |
| Killer Condom | Martin Walz | comedy film, LGBTQ-related film, comedy horror | Germany, Switzerland |
| Killer McCoy | Roy Rowland | drama film, boxing film | United States |
| Killer Nerd | Mark Steven Bosko, Wayne Alan Harold | comedy horror | United States |
| Killer Party | William Fruet | comedy horror, slasher film | United States |
| Killer Toon | Kim Yong-gyun | horror film | South Korea |
| Killing Stella | Julian Pölsler | drama film | Austria |
| Kilometer 31 | Rigoberto Castañeda | horror film | Mexico |
| Kimi ni Todoke | Naoto Kumazawa | romance film, drama film | Japan |
| Kin | Jonathan Baker, Josh Baker | action film, thriller film, science fiction film, crime film | United States |
| Kincsem | Gábor Herendi | romance film | Hungary |
| Kind Men | Karen Shakhnazarov | satirical film, comedy film | Soviet Union |
| 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 | Siddharth Anand | — | 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 Boxer | Jeong Chang-hwa | martial arts film, drama film, action film | British Hong Kong |
| King David | Bruce Beresford | drama film, sword-and-sandal film, biographical film | United Kingdom, United States |
| King Drummer | Umetsugu Inoue | drama film | Hong Kong |
| King Eagle | Chang Cheh | action film | Hong Kong |
| King Kong vs. Godzilla | Ishirō Honda | — | Japan, United States |
| King of Comedy | Stephen Chow, Lee Lik-chee | comedy drama, romantic comedy | Hong Kong |
| King of Hearts | Mohammad-Ali Fardin | romance film, drama film, musical film | Iran |
| King of Hockey | Noel M. Smith | drama film | United States |
| King of inventor, Maniac | Kim Cheong-gi | — | South Korea |
| King of Kotha | — | action film | India |
 King of the Belgians | Jessica Woodworth, Peter Brosens | drama film, comedy film, mockumentary | United Kingdom, Bulgaria, Belgium, Netherlands |
| King of the Lost World | Leigh Scott | monster film, fantasy film, action film, mockbuster | United States |
| King of the Mountain | Noel Nosseck | teen film, drama film | United States |
| King of the Underworld | Lewis Seiler | — | — |
 King Solomon's Mines | J. Lee Thompson | fantasy film, comedy film, action film, treasure hunt film | United States |
| Kingpin | Peter Farrelly, Bobby Farrelly | comedy film, buddy film | United States |
| Kings and Queen | Arnaud Desplechin | romance film, drama film, comedy film, melodrama | France |
| Kings of Capitol Hill | Mor Loushy | documentary film | Israel |
| Kings' Shift | Ignas Miškinis | — | Latvia, Lithuania |
| Kingsman: The Golden Circle | Matthew Vaughn | comedy film, action film, spy film, action comedy film, crime film | United Kingdom, United States |
| Kini mose | — | — | Nigeria |
| Kino Caravan | Titus Muntean | comedy drama | Germany, Romania |
| Kino Pravda No. 16: Spring Kino-Pravda. A Picturesque, Lyrical Newsreel | Dziga Vertov | — | — |
| Kino-Pravda No. 18: A Movie-Camera Race Over 299 Meters and 14 Minutes and 50 Seconds in the Direction of Soviet Reality | Dziga Vertov | — | — |
| Kino-Pravda No. 19: A Movie-Camera Race Moscow | Dziga Vertov | — | — |
| Kinsey | Bill Condon | drama film, LGBTQ-related film, biographical film | Germany, United States |
| Kismat Konnection | Aziz Mirza | romantic comedy film, drama film | India |
 Kismet | William Dieterle | drama film, fantasy film | United States |
| Kismet | John Francis Dillon | drama film, fantasy film, musical film | United States |
| Kiss of the Dragon | Chris Nahon | martial arts film, action film, thriller film, crime film | France, United States |
| Kiss the Boys Goodbye | Victor Schertzinger | — | — |
| Kiss Tomorrow Goodbye | Jason Priestley | erotic thriller film | United States |
| Kissed | Lynne Stopkewich | drama film | Canada |
| Kisses for My President | Curtis Bernhardt | comedy film | United States |
| Kissing a Fool | Doug Ellin | romantic comedy | United States |
 Kissing Jessica Stein | Charles Herman-Wurmfeld | lesbian-related film, LGBTQ-related film, comedy drama, romantic comedy | United States |
| Kit Kittredge: An American Girl | Patricia Rozema | drama film, family film, comedy film, children's film | United States |
| Kitchen Stories | Bent Hamer | drama film, comedy film | Norway, Sweden |
| Kites | Anurag Basu | drama film, action film, thriller film, romantic thriller | United States, Mexico |
| Kitka – a poem in living water | Risto Jarva | nature documentary, experimental film, documentary film | Finland |
| Kjære lille Norge | Knut Bohwim | comedy film, revue | Norway |
| KL24 Zombies | — | comedy horror | Malaysia |
| Kladd und Datsch, die Pechvögel | Phil Jutzi | — | — |
| Klovnen | A. W. Sandberg | — | — |
| Klown | Mikkel Nørgaard | comedy film | Denmark |
 Klute | Alan J. Pakula | crime thriller film, neo-noir | United States |
| Km. 0 | Yolanda García Serrano, Juan Luis Iborra | LGBTQ-related film | Spain |
| Knife | Marko Raat | drama film | Estonia |
| Knight Moves | Carl Schenkel | mystery film, thriller film, psychological thriller, crime film | Germany, United States |
| Knives Out | Rian Johnson | mystery film, drama film, comedy film, thriller film, crime film | United States |
| Knock Off | Tsui Hark | action comedy film | United States, Hong Kong |
| Knocked Up | Judd Apatow | drama film, comedy drama, romantic comedy | United States |
| Knockin' on Heaven's Door | Thomas Jahn | drama film, comedy film, action film, tragicomedy, buddy film | Germany |
| Knowing | Alex Proyas | mystery film, action film, science fiction film, disaster film | United Kingdom, United States |
| Knut Formos siste jakt | Jan Erik Düring | drama film, fantasy film | Norway |
| Knyaz Udacha Andreevich | Gennadi Baisak | comedy film | Soviet Union |
| Koch Brothers Exposed | Robert Greenwald | documentary film | United States |
| Kohinoor | Vinay Govind | comedy film, thriller film | India |
| Koizora | Natsuki Imai | romance film, teen film, drama film | Japan |
| Koki-koki Cilik 2 | Viva Westi | drama film, children's film | Indonesia |
| Kokoro | Vanja d'Alcantara | fiction film, drama film | France, Canada, Belgium |
| Kokosuni | — | documentary film | Korea |
| Kokumo | — | — | Nigeria |
| Kokusai himitsu keisatsu: Kagi no kagi | Senkichi Taniguchi | comedy film, spy film | Japan |
| Kolah Makhmali | Esmail Koushan | — | Iran |
| Kolmastoista koputus | Ilmari Unho | thriller film | Finland |
| Komedianci z wczorajszej ulicy | Janusz Kidawa | — | Poland |
| Kommentariy k prosheniyu o pomilovanii | — | drama film, crime film | Soviet Union |
| Kommer du, Elsa? | Toralf Sandø | music-themed film, drama film | Norway |
| Komppanian neropatit | Matti Oravisto | — | — |
| Konets imperatora taygi | Vladimir Saroukhanov | biographical film | Soviet Union |
| Konets Saturna | Villen Azarov | drama film | Soviet Union |
| Kong Fansen | Chen Guoxing, Ping Wang | drama film, biographical film | People's Republic of China |
| Kong: Skull Island | Jordan Vogt-Roberts | fantasy film, action film, speculative fiction film | United States |
| Koniec sezonu na lody | Sylwester Szyszko | crime film | Poland |
| KonoSuba: God's Blessing on This Wonderful World! Legend of Crimson | Takaomi Kanasaki | comedy film, ecchi, adventure film, isekai | Japan |
| Konotopska vidma | — | fantasy film | Soviet Union |
| Koose-ye Jonoob | Samuel Khachikian | drama film, thriller film, crime film | Iran |
| Kora Kagaz | Anil Ganguly | drama film | India |
| Korczak | Andrzej Wajda | drama film, historical film, war film, biographical film | United Kingdom, Germany, Poland |
| Kortik | Mikhail Schweitzer | — | — |
| Kostka cukru | Jacek Bławut | documentary film | Poland |
| Kosuzume Toge | Kōroku Numata | — | — |
| Kočičí princ | Ota Koval | cinematic fairy tale, children's film | East Germany, Germany, Czechoslovakia |
| Kraljeva završnica | Živorad Tomić | drama film | Yugoslavia |
| Krasavets-muzhchina | Margarita Mikaelyan | musical film | Soviet Union |
| Kraven the Hunter | J. C. Chandor | action film, science fiction film | United States |
| Krazy House | Flip van der Kuil, Steffen Haars | comedy film, horror film | Netherlands |
| Kriminalnyy kvartet | Aleksandr Muratov | mystery film, action film, thriller film, adventure film | Soviet Union |
| Kronk's New Groove | Elliot M. Bour, Saul Blinkoff | family film, comedy film, flashback film, musical film | United States |
| Krotoa | Roberta Durrant | romance film, drama film | South Africa |
| Krvopijci | Dejan Šorak | comedy film | Yugoslavia |
| Kryptonite! | Ivan Cotroneo | comedy film, comedy drama | Italy |
| Kubantsy | — | — | Soviet Union |
| Kuch Kuch Hota Hai | Karan Johar | coming-of-age film, romance film, drama film, comedy film, comedy drama | India |
| Kuduz | Ademir Kenović | drama film | Yugoslavia |
 Kull the Conqueror | John Nicolella | sword and sorcery film, fantasy film, action film | United States, Italy |
| Kultur | Edward LeSaint | — | — |
| Kummeli Goldrush | Matti Grönberg | comedy film | Finland |
| Kummeli V | Aleksi Mäkelä | — | Finland |
| Kummelin Jackpot | Pekka Karjalainen | comedy film | Finland |
| Kun tuomi kukkii | Åke Lindman | drama film | Finland |
 Kundun | Martin Scorsese | war drama, historical drama film, drama film, historical film, war film, biographical film, epic film | United States |
| Kung Fu Panda | Mark Osborne, John Stevenson | family film, comedy film, action film, flashback film, kung fu film, adventure film, wuxia | United States |
 Kung Fu Panda 2 | Jennifer Yuh Nelson | comedy film, flashback film | United States |
| Kung Fu Panda 3 | Alessandro Carloni, Jennifer Yuh Nelson | martial arts film, comedy film, action film, children's film, adventure film | People's Republic of China, United States |
| Kung Fu Panda 4 | Mike Mitchell | martial arts film, comedy film, animated film | United States |
| Kung Fu Panda: Secrets of the Masters | Tony Leondis | — | United States |
| Kurama Tengu ōedo ihen | Kyōtarō Namiki | — | — |
| Kurbaan | Rensil D'Silva | drama film, action film, thriller film | India |
| Kurenai no tsubasa | Kō Nakahira | — | — |
| Kurfürstendamm | Richard Oswald | — | — |
| Kursk | Thomas Vinterberg | drama film, historical film, disaster film | France, Belgium |
| Kurt Cobain: Montage of Heck | Brett Morgen | biographical film, documentary film | United States |
| Kushi | Shiva Nirvana | romantic comedy film | India |
| Kutuk | Rudi Aryanto | horror film, thriller film | Indonesia |
| Kutunggu Jandamu | Findo Purwono HW | comedy film | Indonesia |
 Kutuzov | Vladimir Petrov | — | — |
| Kuwaresma | Erik Matti | horror film, supernatural film | Philippines |
| Kuzma: Extremely Happy | Artem Hryhorian | biographical film, documentary film | Ukraine |
 Kyz-Zhibek | Sultan Khodzhikov | — | Soviet Union |
| Kyōen Kobanzame | Nobuo Nakagawa | — | — |
| Kırık Kalpler Bankası | Onur Ünlü | drama film | Turkey |
| Kōichirō Uno's Wet and Swinging | Shūsuke Kaneko | pink film, pornographic film | Japan |