South Korean Box Office For 2003
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | My Tutor Friend | $17,703,856 | 205 | $17,703,856 | Feb 7 | - |
| 2 | The Lord of the Rings: The Two Towers | $15,487,406 | 80 | $30,090,640 | Dec 19 | - |
| 3 | Hero | $10,738,310 | 47 | $10,738,310 | Jan 24 | - |
| 4 | Sex Is Zero | $10,195,221 | 42 | $23,856,048 | Dec 13 | - |
| 5 | Catch Me If You Can | $9,963,084 | 44 | $9,963,084 | Jan 24 | - |
| 6 | Conduct Zero | $8,316,295 | 29 | $9,837,044 | Dec 27 | - |
| 7 | Harry Potter and the Chamber of Secrets | $7,269,389 | 87 | $25,361,777 | Dec 13 | - |
| 8 | The Classic | $6,895,678 | 104 | $6,895,678 | Jan 31 | - |
| 9 | Double Agent | $5,764,711 | 54 | $843 | Jan 24 | - |
| 10 | Die Another Day | $3,409,983 | 40 | $3,409,983 | Jan 3 | - |
| 11 | Madeleine | $2,097,923 | 30 | $2,097,923 | Jan 10 | - |
| 12 | The Ring | $1,973,953 | 31 | $1,973,953 | Jan 10 | - |
| 13 | Two Weeks Notice | $1,721,961 | 58 | $1,721,961 | Feb 14 | - |
| 14 | Shanghai Knights | $1,550,451 | 78 | $1,550,451 | Feb 14 | - |
| 15 | Cube²: Hypercube | $1,327,594 | 23 | $1,327,594 | Jan 24 | - |
| 16 | The Pianist | $1,206,852 | 17 | $1,206,852 | Dec 27 | - |
| 17 | Treasure Planet | $1,065,173 | 23 | $1,065,173 | Jan 10 | - |
| 18 | Blue | $997,715 | 40 | $997,715 | Feb 7 | - |
| 19 | Infernal Affairs | $849,877 | 130 | $849,877 | Feb 21 | - |
| 20 | I Spy | $690,238 | 22 | $690,238 | Feb 7 | - |
| 21 | Extreme | $520,548 | 5 | $3,152,605 | Dec 20 | - |
| 22 | Welcome to Collinwood | $409,213 | 24 | $409,213 | Jan 17 | - |
| 23 | S1m0ne | $382,983 | 17 | $382,983 | Jan 17 | - |
| 24 | Dark Water | $376,748 | 66 | $376,748 | Feb 21 | - |
| 25 | The Transporter | $349,581 | 18 | $349,581 | Jan 31 | - |
| 26 | The Hours | $330,711 | 54 | $330,711 | Feb 21 | - |
| 27 | Jail Breakers | $307,427 | 71 | $17,797,711 | Nov 22 | - |
| 28 | H | $243,483 | 3 | $438,227 | Dec 20 | - |
| 29 | The Truth About Charlie | $169,147 | 18 | $169,147 | Jan 10 | - |
| 30 | Tales of the Unusual | $134,085 | 48 | $134,085 | Feb 21 | - |
| 31 | He Loves Me | $127,998 | 21 | $127,998 | Feb 14 | - |
| 32 | The Piano Teacher | $30,570 | 3 | $30,569 | Dec 20 | - |
This chart only reflects 98 percent of total screens in South Korea.
