43 Korean films of 2005 ranked by box office. #1: The King and the Clown ($74.5 million).
| # | Film | Lead | Director | Budget | Box office | Multiple |
|---|---|---|---|---|---|---|
| 1 | The King and the Clown | Lee Joon-ik | $3.5 million | $74.5 million | 21.29x | |
| 2 | Marathon | Jeong Yun-cheol | $33.3 million | |||
| 3 | Welcome to Dongmakgol | Park Kwang-hyun | $8 million | $31.8 million | 3.98x | |
| 4 | Marrying the Mafia II | Jeong Yong-gi | $26.3 million | |||
| 5 | Typhoon | Kwak Kyung-taek | ₩17 billion | $26.2 million | ||
| 6 | April Snow | Hur Jin-ho | $24.9 million | |||
| 7 | Sympathy for Lady Vengeance | Park Chan-wook | $4.5 million | $23.8 million | 5.29x | |
| 8 | Another Public Enemy | Kang Woo-suk | $23.2 million | |||
| 9 | You Are My Sunshine | Park Jin-pyo | $17.5 million | |||
| 10 | All for Love | Min Kyu-dong | $14.8 million | |||
| 11 | Blood Rain | Kim Dae-seung | $14.3 million | |||
| 12 | The Art of Seduction | O Ki-hwan | $14.2 million | |||
| 13 | When Romance Meets Destiny | Kim Hyun-seok | $14 million | |||
| 14 | Innocent Steps | Park Young-hoon | $13.2 million | |||
| 15 | Rules of Dating | Han Jae-rim | $11 million | |||
| 16 | A Bittersweet Life | Kim Ji-woon | $10.1 million | |||
| 17 | Crying Fist | Ryoo Seung-wan | $10 million | |||
| 18 | She's on Duty | Park Gwang-chun | $9 million | |||
| 19 | The Red Shoes | Kim Yong-gyun | $7.7 million | |||
| 20 | My Boyfriend Is Type B | Choi Seok-won | $7.5 million | |||
| 21 | Sad Movie | Jong-kwan Kwon | $4 million | $7 million | 1.75x | |
| 22 | Cracked Eggs and Noodles | Sang-hun Oh | $6.6 million | |||
| 23 | Mr. Socrates | Choi Jin Won | $6.4 million | |||
| 24 | Duelist | Lee Myeong-se | $6.3 million | |||
| 25 | The President's Last Bang | Im Sang-soo | $4.5 million | $6.3 million | 1.40x | |
| 26 | Antarctic Journal | Yim Pil-sung | $6.5 million | $5.6 million | 0.86x | |
| 27 | Princess Aurora | Bang Eun-jin | $5.1 million | |||
| 28 | Lee Dae-ro Can't Die | Lee Young-eun | $4.7 million | |||
| 29 | Diary of June | Lim Kyoung-soo | $3.9 million | |||
| 30 | Shadowless Sword | Kim Yeong-jun | $3.8 million | |||
| 31 | Voice | Choi Ik-hwan | $2.9 million | |||
| 32 | Wedding Campaign | Hwang Byeong-gug | $2.6 million | |||
| 33 | Daddy-Long-Legs | Gong Jeong-sik | $2.5 million | |||
| 34 | My Girl and I | Jeon Yun-su | $2.3 million | |||
| 35 | The Wig | Won Sin-yeon | $2.1 million | |||
| 36 | Bravo, My Life | Park Heung-sik | $2.1 million | |||
| 37 | The Bow | Kim Ki-duk | $950,000 | $2 million | 2.11x | |
| 37 | Green Chair | Park Cheol-su | $2 million | |||
| 39 | Jenny, Juno | $1.6 million | ||||
| 40 | Boy Goes to Heaven | Yoon Tae-yong | $949,293 | |||
| 41 | Red Eye | Kim Dong-bin | $5 million | $693,832 | 0.14x | |
| 42 | Sa-kwa | Kang Yi-Kwan | $272,617 | |||
| 43 | The Unforgiven | Yoon Jong-bin | $66,459 |
Figures are shown in the currency they were reported in (Wikipedia, Wikidata or TMDB); no conversion.