| Released | English title | Native title | Director(s) | Cast |
|---|
| January 1 | No Mercy | 언니 | Im Gyeong-taek | Lee Si-young,Park Se-wan,Lee Joon-hyuk |
| January 9 | The Dude in Me | 내안의 그놈 | Kang Hyo-jin | Park Sung-woong,Jung Jin-young,Ra Mi-ran |
| Mal-Mo-E: The Secret Mission | 말모이 | Eom Yu-na | Yoo Hae-jin,Yoon Kye-sang |
| January 16 | Rosebud | 그대 이름은 장미 | Jo Seok-hyun | Yoo Ho-jeong,Park Sung-woong,Oh Jung-se,Chae Soo-bin |
| Underdog | 언더독 | Oh Sung-yoon, Lee Chun-baek | Do Kyung-soo,Park So-dam,Park Chul-min |
| January 17 | Mate | 메이트 | Jung Dae-gun | Jung Hye-sung, Shim Hee-sub |
| January 23 | Extreme Job | 극한직업 | Lee Byeong-heon | Ryu Seung-ryong,Lee Hanee,Jin Seon-kyu,Lee Dong-hwi,Gong Myung |
| January 26 | Love Yourself in Seoul | 러브 유어셀프 인 서울 | Big Hit Entertainment | RM,Jin,Suga,J-Hope,Jimin,V,Jungkook |
| January 30 | Hit-and-Run Squad | 뺑반 | Han Jun-hee | Gong Hyo-jin,Ryu Jun-yeol,Jo Jung-suk |
| February 13 | Innocent Witness | 증인 | Lee Han | Jung Woo-sung,Kim Hyang-gi,Lee Kyu-hyung |
| February 15 | The Odd Family: Zombie On Sale | 기묘한 가족 | Lee Min-jae | Jung Jae-young,Kim Nam-gil,Uhm Ji-won |
| February 20 | Svaha: The Sixth Finger | 사바하 | Jang Jae-hyun | Lee Jung-jae,Park Jung-min |
| February 27 | Trade Your Love | 어쩌다, 결혼 | Park Ho-chan, Park Soo-jin | Kim Dong-wook,Ko Sung-hee |
| Race to Freedom: Um Bok Dong | 자전차왕 엄복동 | Kim Ryu-sung | Rain,Kang So-ra,Lee Bum-soo,Min Hyo-rin |
| A Resistance | 항거: 유관순 이야기 | Jo Min-ho | Go Ah-sung,Kim Sae-byuk, Kim Ye-eun,Jeong Ha-dam |
| March 20 | Idol | 우상 | Lee Soo-jin | Han Suk-kyu,Sul Kyung-gu,Chun Woo-hee |
| Money | 돈 | Park Noo-ri | Ryu Jun-yeol,Yoo Ji-tae,Jo Woo-jin |
| March 27 | Sunkist Family | 썬키스트 패밀리 | Kim Ji-hye | Park Hee-soon,Jin Kyung,Hwang Woo-seul-hye |
| April 3 | Birthday | 생일 | Lee Jong-eon | Sul Kyung-gu,Jeon Do-yeon |
| Romang | 로망 | Lee Chang-geun | Lee Soon-jae, Jung Young-sook |
| April 11 | Another Child | 미성년 | Kim Yoon-seok | Yum Jung-ah,Kim So-jin, Kim Hye-jun, Park Se-jin,Kim Yoon-seok |
| One Punch | 원펀치 | Park Hyun-soo | Park Shin-woo, Choi Gyu-ri, Hong Joon-gi |
| April 17 | Watching | 왓칭 | Kim Sung-gi | Kang Ye-won, Lee Hak-joo, Joo Suk-tae, Im Ji-hyun, Kim No-jin |
| April 18 | Spring Again | 다시, 봄 | Jung Yong-ju | Lee Chung-ah,Hong Jong-hyun, Park Kyung-hye, Park Ji-Il, Oh Hyun-joong |
| A Diamond in the Rough | 크게 될 놈 | Kang Ji-eun | Kim Hae-sook,Son Ho-jun,Nam Bo-ra,Park Won-sang |
| Beautiful Mind | 뷰티플 마인드 | Ryu Jang-ha, Son Mi | Sim Hwan, Heo Ji-yeon, Kim Geon-ho, Kim Min-joo, Kim Soo-jin |
| May 1 | Inseparable Bros | 나의 특별한 형제 | Yook Sang-hyo | Shin Ha-kyun,Lee Kwang-soo,Esom |
| May 9 | Miss & Mrs. Cops | 걸캅스 | Jung Da-won | Ra Mi-ran,Lee Sung-kyung,Yoon Sang-hyun |
| May 15 | The Gangster, the Cop, the Devil | 악인전 | Lee Won-tae | Ma Dong-seok,Kim Mu-yeol, Kim Sung-kyu |
| May 16 | Juror 8 | 배심원들 | Hong Seung-wan | Moon So-ri,Park Hyung-sik |
| May 22 | My First Client | 어린 의뢰인 | Jang Gyu-seong | Lee Dong-hwi,Yoo Sun |
| May 29 | 0.0MHz | 0.0MHz | Yoo Sun-dong | Jung Eun-ji,Lee Sung-yeol |
| May 30 | Parasite | 기생충 | Bong Joon-ho | Song Kang-ho,Lee Sun-kyun,Cho Yeo-jeong,Choi Woo-shik,Park So-dam |
| June 19 | Long Live the King | 롱 리브 더 킹: 목포 영웅 | Kang Yoon-sung | Kim Rae-won,Won Jin-ah,Jin Seon-kyu, Cha Yeop |
| June 26 | The Beast | 비스트 | Lee Jung-ho | Lee Sung-min,Yoo Jae-myung,Choi Daniel,Jeon Hye-jin |
| July 24 | The King's Letters | 나랏말싸미 | Jo Chul-hyun | Song Kang-ho,Park Hae-il,Jeon Mi-seon |
| July 31 | The Divine Fury | 사자 | Kim Joo-hwan | Park Seo-joon,Ahn Sung-ki,Woo Do-hwan |
| Exit | 엑시트 | Lee Sang-geun | Jo Jung-suk,Yoona |
| August 7 | The Battle: Roar to Victory | 봉오동 전투 | Won Shin-yun | Yoo Hae-jin,Ryu Jun-yeol |
| August 8 | My name is KIM Bok-dong | 김복동 | Song Won-geun | Kim Bok-dong,Han Ji-min |
| To Kill Alice | 앨리스 죽이기 | Kim Sang-kyu | Shin Eun-mi, Jung Tae-il, Hwang Sun, Oh Se-hyun |
| Ryeohang | 려행 | Im Heung-soon | Kang Yoo-jin, Kim Kyung-joo, Kim Kwang-ok, Kim Mi-kyung |
| August 15 | Warning: Do Not Play | 암전 | Kim Jin-won | Seo Ye-ji,Jin Seon-kyu, Narendra Singh Dhami |
| Ghost Walk | 밤의 문이 열린다 | Yu Eun-jeong | Han Haein, Jeon Soni, Gim Sohyeon |
| August 21 | Jesters: The Game Changers | 광대들: 풍문조작단 | Kim Joo-ho | Cho Jin-woong,Son Hyun-joo |
| Metamorphosis | 변신 | Kim Hong-sun | Sung Dong-il,Bae Seong-woo,Jang Young-nam, Kim Hye-joon |
| August 28 | Tune in for Love | 유열의음악앨범 | Jung Ji-woo | Kim Go-eun,Jung Hae-in |
| August 29 | House of Hummingbird | 벌새 | Kim Bo-ra | Park Ji-hu,Kim Sae-byuk,Lee Seung-yeon,Jung In-gi |
| September 11 | The Bad Guys: Reign of Chaos | 나쁜 녀석들: 더 무비 | Son Yong-ho | Kim Sang-joong,Ma Dong-seok,Kim Ah-joong,Kang Ye-won,Jang Ki-yong |
| Tazza: One Eyed Jack | 타짜: 원 아이드 잭 | Kwon Oh-kwang | Park Jung-min,Ryoo Seung-bum,Choi Yu-hwa,Lee Kwang-soo,Lim Ji-yeon |
| Cheer Up, Mr. Lee | 힘을 내요, 미스터 리 | Lee Gae-byok | Cha Seung-won,Park Hae-joon, Uhm Chae-young |
| September 25 | The Battle of Jangsari | 장사리 9.15 | Kwak Kyung-taek, Kim Tae-hoon | Kim Myung-min,Megan Fox,Kim In-kwon,Choi Min-ho |
| October 2 | Crazy Romance | 가장 보통의 연애 | Kim Han-gyul | Kim Rae-won,Gong Hyo-jin,Kang Ki-young,Jung Woong-in |
| Man of Men | 퍼펙트맨 | Yong Soo | Sul Kyung-gu,Cho Jin-woong,Kim Sa-rang,Huh Joon-ho |
| October 9 | My Punch-Drunk Boxer | 판소리 복서 | Jung Hyuk-ki | Uhm Tae-goo,Lee Hye-ri,Kim Hee-won |
| Rainbow Playground | 수상한 이웃 | Lee Sang-hoon | Oh Ji-ho,Oh Kwang-rok, Son Da-som |
| October 16 | Vertigo | 버티고 | Jeon Kye-soo | Chun Woo-hee, Yoo Tae-oh, Jung Jae-kwang |
| October 17 | Love, Again | 두번 할까요? | Park Yong-jib | Kwon Sang-woo,Lee Jung-hyun,Lee Jong-hyuk |
| October 23 | Kim Ji-young: Born 1982 | 82년생 김지영 | Kim Do-young | Jung Yu-mi,Gong Yoo |
| November 7 | The Divine Move 2: The Wrathful | 신의 한 수: 귀수편 | Lee Khan | Kwon Sang-woo,Woo Do-hwan,Kim Hee-won,Kim Sung-kyun,Heo Sung-tae,Stephanie Lee |
| November 13 | Black Money | 블랙머니 | Jung Ji-young | Cho Jin-woong,Lee Ha-nui,Lee Geung-young,Kang Shin-il |
| November 14 | Moonlit Winter | 윤희에게 | Lim Dae-hyung | Kim Hee-ae,Yūko Nakamura,Kim So-hye |
| November 21 | The Fault Is Not Yours | 어제 일은 모두 괜찮아 | Lee Seong-han | Kim Jae-cheol,Yoon Chan-young, Son Sang-yeon,Kim Min-joo |
| November 27 | Bring Me Home | 나를 찾아줘 | Kim Seung-woo | Lee Young-ae,Yoo Jae-myung,Lee Won-geun,Park Hae-joon |
| December 18 | Start-Up | 시동 | Choi Jeong-yeol | Ma Dong-seok,Yum Jung-ah,Park Jung-min,Jung Hae-in |
| December 19 | Ashfall | 백두산 | Lee Hae-joon, Kim Byung-seo | Lee Byung-hun,Ha Jung-woo,Ma Dong-seok,Jeon Hye-jin,Bae Suzy |
| The Haunted House: The Sky Goblin VS Jormungandr | 신비아파트 극장판 하늘도깨비 대 요르문간드 | Byun Young-kyu | Jo Hyeon-jeong, Kim Young-eun, Kim Chae-ha, Shin-Woo Shin, Kim Hyeon-ji |
| December 26 | Forbidden Dream | 천문: 하늘에 묻는다 | Hur Jin-ho | Han Suk-kyu,Choi Min-sik,Jeon Yeo-been |
