Italian Box Office For January 2003
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Christmas on the Nile | $18,215,360 | 476 | $29,320,869 | Dec 20 | - |
| 2 | The Lord of the Rings: The Two Towers | $10,372,985 | 631 | $488,159 | Jan 16 | Warner Bros. |
| 3 | My Big Fat Greek Wedding | $8,686,233 | 277 | $14,562,268 | Dec 6 | - |
| 4 | Unfaithful | $7,674,224 | 314 | $9,860,168 | Dec 20 | - |
| 5 | The Legend of Al, John and Jack | $6,868,679 | 488 | $22,889,985 | Dec 13 | - |
| 6 | Harry Potter and the Chamber of Secrets | $6,524,031 | 581 | $29,583,661 | Dec 6 | Warner Bros. |
| 7 | Road to Perdition | $6,182,948 | 240 | $10,213,487 | Dec 13 | - |
| 8 | What Fault Is It of Ours? | $4,051,111 | 268 | $6,005,497 | Jan 10 | - |
| 9 | Treasure Planet | $3,056,566 | 253 | $4,555,510 | Dec 20 | - |
| 10 | Spirit: Stallion of the Cimarron | $2,785,477 | 192 | $4,612,988 | Dec 20 | - |
| 11 | Darkness | $2,113,524 | 209 | $2,594,128 | Jan 10 | - |
| 12 | Far from Heaven | $2,052,386 | 102 | $2,668,204 | Dec 20 | - |
| 13 | Bend It Like Beckham | $1,515,088 | 93 | $2,724,311 | Dec 13 | - |
| 14 | Sweet Home Alabama | $1,343,704 | 104 | $1,660,700 | - | - |
| 15 | The Man Without a Past | $709,174 | 35 | $1,090,427 | Dec 6 | - |
| 16 | Spy Kids 2: Island of Lost Dreams | $621,619 | 141 | $774,731 | Jan 10 | - |
| 17 | The Soul Keeper | $574,940 | 170 | $3,463,856 | Jan 17 | - |
| 18 | Frida | $563,167 | 107 | $1,713,941 | Jan 17 | - |
| 19 | Dark Blue | $477,010 | 126 | $503,178 | Jan 10 | - |
| 20 | Man on the Train | $465,217 | 71 | $1,895,644 | Nov 22 | - |
| 21 | Tattoo | $310,863 | 44 | $310,863 | Jan 3 | - |
| 22 | The Living Forest | $220,589 | 48 | $221,560 | Jan 3 | - |
| 23 | Spider | $156,024 | 111 | $1,397,383 | Nov 29 | - |
| 24 | Pinocchio | $128,204 | 636 | $25,654,379 | Oct 11 | - |
| 25 | The Great Dictator 2002 Re-release | $116,893 | 9 | $148,940 | Dec 20 | - |
| 26 | The Pianist | $82,926 | 181 | $5,584,061 | Oct 25 | - |
| 27 | Sex Is Comedy | $51,147 | 13 | $51,420 | Jan 3 | - |
| 28 | Tadpole | $42,370 | 23 | $42,370 | Jan 17 | - |
| 29 | 8 Women | $29,472 | 101 | $2,104,407 | - | - |
| 30 | Pantaleon | $29,430 | 8 | $111,762 | Nov 29 | - |
| 31 | Russian Ark | $25,850 | 5 | $277,012 | Nov 8 | - |
