# List of 2023 box office number-one films in South Korea

The following is a list of 2023 box office number-one films in South Korea by week. When the number-one film in gross is not the same as the number-one film in admissions, both are listed.
| # | Date | Film | Weekly gross | Total gross |
| 1 | January 8, 2023 | Avatar: The Way of Water | $10,584,764 | $84,140,919 |
| 2 | January 15, 2023 | Avatar: The Way of Water | $6,727,563 | $90,868,481 |
| 3 | January 22, 2023 | The Point Men | $5,192,049 | $5,205,870 |
| 4 | January 29, 2023 | The Point Men | $6,088,419 | $11,294,290 |
| 5 | February 5, 2023 | The First Slam Dunk | $3,356,402 | $18,728,252 |
| 6 | February 12, 2023 | The First Slam Dunk | $4,026,777 | $22,760,815 |
| 7 | February 19, 2023 | Ant-Man and the Wasp: Quantumania | $7,126,654 | $7,126,654 |
| 8 | February 26, 2023 | Ant-Man and the Wasp: Quantumania | $3,547,143 | $10,550,484 |
| 9 | March 5, 2023 | The Devil's Deal | $3,781,365 | $3,790,424 |
| 10 | March 12, 2023 | Suzume | $7,359,559 | $7,924,251 |
| 11 | March 19, 2023 | Suzume | $7,726,798 | $15,732,806 |
| 12 | March 26, 2023 | Suzume | $8,070,329 | $23,917,890 |
| 13 | April 2, 2023 | Suzume | $6,138,335 | $29,711,844 |
| 14 | April 9, 2023 | Suzume | $4,240,707 | $33,938,959 |
| 15 | April 16, 2023 | John Wick: Chapter 4 | $5,505,382 | $5,855,496 |
| 16 | April 23, 2023 | John Wick: Chapter 4 | $3,947,673 | $9,720,384 |
| 17 | April 30, 2023 | The Super Mario Bros. Movie | $5,569,456 | $5,758,017 |
| 18 | May 7, 2023 | Guardians of the Galaxy Vol. 3 | $13,163,200 | $13,163,200 |
| 19 | May 14, 2023 | Guardians of the Galaxy Vol. 3 | $8,751,545 | $21,785,156 |
| 20 | May 21, 2023 | Fast X | $6,765,664 | $6,765,664 |
| 21 | May 28, 2023 | Fast X | $4,684,307 | $11,410,629 |
| 22 | June 4, 2023 | The Roundup: No Way Out | $31,377,166 | $33,935,522 |
| 23 | June 11, 2023 | The Roundup: No Way Out | $25,099,863 | $59,607,468 |
| 24 | June 18, 2023 | The Roundup: No Way Out | $8,789,220 | $68,944,989 |
| 25 | June 25, 2023 | The Roundup: No Way Out | $5,754,277 | $73,570,528 |
| 26 | July 2, 2023 | Elemental | $7,525,083 | $16,962,714 |
| 27 | July 9, 2023 | Elemental | $8,783,765 | $25,880,340 |
| 28 | July 16, 2023 | Mission: Impossible – Dead Reckoning Part One | $12,869,697 | $14,272,587 |
| 29 | July 23, 2023 | Mission: Impossible – Dead Reckoning Part One | $9,240,167 | $23,337,673 |
| 30 | July 30, 2023 | Smugglers | $12,723,230 | $13,045,256 |
| 31 | August 6, 2023 | Smugglers | $13,415,416 | $26,201,478 |
| 32 | August 13, 2023 | Concrete Utopia | $11,229,232 | $11,349,793 |
| 33 | August 20, 2023 | Oppenheimer | $12,608,439 | $12,616,338 |
| 34 | August 27, 2023 | Oppenheimer | $4,707,307 | $17,479,171 |
| 35 | September 3, 2023 | Oppenheimer | $3,570,853 | $22,424,759 |
| 36 | September 10, 2023 | Sleep | $3,920,965 | $3,978,287 |
| 37 | September 17, 2023 | Sleep | $2,812,515 | $6,796,480 |
| 38 | September 24, 2023 | Sleep | $1,848,211 | $9,458,446 |
| 39 | October 1, 2023 | Dr. Cheon and Lost Talisman | $8,231,362 | $8,373,740 |
| 40 | October 8, 2023 | Love Reset | $4,402,000 | $4,533,246 |
| 41 | October 15, 2023 | Love Reset | $4,330,228 | $8,845,336 |
| 42 | October 22, 2023 | Love Reset | $2,806,914 | $11,654,241 |
| 43 | October 29, 2023 | The Boy and the Heron | $6,789,644 | $6,789,644 |
| 44 | November 5, 2023 | The Boy and the Heron | $4,068,587 | $11,126,769 |
| 45 | November 12, 2023 | The Marvels | $3,408,933 | $3,408,933 |
| 46 | November 19, 2023 | Five Nights at Freddy's | $1,854,405 | $1,856,119 |
| 47 | November 26, 2023 | 12.12: The Day | $13,972,103 | $14,079,167 |
| 48 | December 3, 2023 | 12.12: The Day | $20,104,710 | $34,192,747 |
| 49 | December 10, 2023 | 12.12: The Day | $17,185,677 | $50,950,148 |
| 50 | December 17, 2023 | 12.12: The Day | $14,839,777 | $66,510,311 |
| 51 | December 24, 2023 | Noryang: Deadly Sea | $12,636,003 | $12,846,741 |
| 52 | December 31, 2023 | Noryang: Deadly Sea | $13,312,608 | $26,197,614 |

## Highest-grossing films

International film  South Korean film
Highest-grossing films of 2023 :
| Rank | Title | Distributor | Domestic gross |
| 1 | 12.12: The Day | Megabox Plus M | $88,799,883 |
| 2 | The Roundup: No Way Out | ABO Entertainment | $81,216,243 |
| 3 | Elemental | Walt Disney | $54,581,219 |
| 4 | Suzume | Toho | $43,794,719 |
| 5 | Smugglers | Next Entertainment World | $38,131,243 |
| 6 | The First Slam Dunk | Toei Company | $38,195,472 |
| 7 | Avatar: The Way of Water | 20th Century Studios | $35,468,812 |
| 8 | Guardians of the Galaxy Vol. 3 | Walt Disney | $34,024,057 |
| 9 | Mission: Impossible – Dead Reckoning Part One | Paramount Pictures | $31,010,806 |
| 10 | Concrete Utopia | Lotte Entertainment | $28,697,401 |