French Box Office For December 2003
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Finding Nemo | $40,257,022 | 945 | $64,781,395 | Nov 26 | - |
| 2 | The Lord of the Rings: The Return of the King | $34,429,502 | 998 | $48,409,847 | Dec 17 | - |
| 3 | Kill Bill: Vol. 1 | $6,489,838 | 609 | $13,559,208 | Nov 26 | - |
| 4 | Love Actually | $5,326,668 | 359 | $6,470,401 | Dec 9 | - |
| 5 | Scary Movie 3 | $4,812,896 | 645 | $9,774,867 | Dec 24 | - |
| 6 | Ripoux 3 | $4,345,287 | 606 | $5,426,660 | Dec 10 | - |
| 7 | Looney Tunes: Back in Action | $4,175,149 | 562 | $5,294,410 | Dec 10 | - |
| 8 | S.W.A.T. | $3,970,591 | 412 | $4,199,043 | Dec 9 | - |
| 9 | Après Vous | $3,802,042 | 379 | $6,449,226 | Dec 17 | - |
| 10 | Not on the Lips | $3,347,778 | 333 | $4,049,778 | Dec 9 | - |
| 11 | Tory Island après la prophétie | $3,141,445 | 266 | $5,520,099 | Dec 9 | - |
| 12 | Intolerable Cruelty | $2,468,163 | 456 | $8,744,342 | Nov 19 | - |
| 13 | In the Cut | $1,697,879 | 189 | $2,482,197 | Dec 17 | - |
| 14 | Freaky Friday | $1,686,302 | 268 | $4,685,861 | Dec 24 | - |
| 15 | Ruby & Quentin | $1,672,063 | 608 | $21,553,290 | Oct 22 | - |
| 16 | The Matrix Revolutions | $1,471,593 | 859 | $24,214,417 | Nov 5 | - |
| 17 | Michel Vaillant | $1,400,947 | 600 | $6,066,153 | Nov 19 | - |
| 18 | Feelings | $1,261,437 | 308 | $8,205,997 | Nov 5 | - |
| 19 | The Car Keys | $1,052,596 | 250 | $1,052,596 | Dec 10 | - |
| 20 | Elf | $902,069 | 339 | $902,069 | Dec 3 | - |
| 21 | The Blind Swordsman: Zatoichi Canadian Release | $855,503 | 137 | $2,250,694 | Nov 5 | - |
| 22 | The Lord of the Rings: The Two Towers 2003 Re-release | $590,365 | 112 | $590,365 | Dec 10 | - |
| 23 | The Medallion | $559,671 | 183 | $826,577 | Dec 24 | - |
| 24 | The Lord of the Rings: The Fellowship of the Ring 2003 Extended Edition | $503,901 | 112 | $503,901 | Dec 3 | - |
| 25 | Who Killed Bambi? | $470,259 | 157 | $958,641 | Dec 24 | - |
| 26 | Thirteen | $373,778 | 65 | $373,778 | Dec 10 | - |
| 27 | The Return | $340,267 | 66 | $624,466 | Nov 26 | - |
| 28 | The Dreamers | $327,115 | 150 | $671,112 | Dec 10 | - |
| 29 | Good Bye Lenin! | $319,498 | 192 | $8,649,777 | Sep 10 | - |
| 30 | Mean Spirit | $234,967 | 447 | $7,253,161 | Nov 5 | - |
| 31 | My Life Without Me | $221,787 | 32 | $400,570 | Dec 24 | - |
| 32 | Mystic River | $132,179 | 323 | $7,641,391 | Oct 15 | - |
| 33 | Together | $122,457 | 74 | $122,457 | Dec 17 | - |
| 34 | Elephant | $104,113 | 280 | $4,477,286 | Oct 22 | - |
| 35 | Anything Else | $64,941 | 206 | $3,072,903 | Oct 29 | - |
