Spanish Box Office For August 2003
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Pirates of the Caribbean: The Curse of the Black Pearl | $12,085,773 | 343 | $27,158,123 | Aug 14 | - |
| 2 | Terminator 3: Rise of the Machines | $10,693,833 | 580 | $13,056,166 | Aug 1 | - |
| 3 | Phone Booth | $4,496,853 | 255 | $5,890,593 | Aug 8 | - |
| 4 | Bruce Almighty | $3,565,652 | 343 | $19,523,747 | Jun 27 | - |
| 5 | American Wedding | $3,046,763 | 290 | $8,263,605 | Aug 22 | - |
| 6 | 28 Days Later | $2,616,278 | 240 | $6,565,595 | Jul 18 | - |
| 7 | Dumb and Dumberer: When Harry Met Lloyd | $1,896,845 | 242 | $1,855,873 | Aug 8 | - |
| 8 | Bringing Down the House | $1,455,358 | 230 | $4,631,323 | Jul 11 | - |
| 9 | Rugrats Go Wild | $1,439,275 | 173 | $1,180,833 | Aug 8 | - |
| 10 | Boat Trip | $1,420,153 | 233 | $2,136,202 | Aug 15 | - |
| 11 | Femme Fatale | $1,409,351 | 152 | $1,604,201 | Aug 8 | - |
| 12 | Sinbad: Legend of the Seven Seas | $1,394,529 | 251 | $5,189,566 | Jul 18 | - |
| 13 | Charlie's Angels: Full Throttle | $966,817 | 488 | $6,765,491 | Jul 11 | - |
| 14 | Ballistic: Ecks vs. Sever | $814,417 | 200 | $1,445,038 | Aug 22 | - |
| 15 | La fiesta | $803,732 | 100 | $1,250,629 | Aug 8 | - |
| 16 | What a Girl Wants | $658,010 | 225 | $735,521 | Aug 8 | - |
| 17 | Avenging Angelo | $568,440 | 135 | $568,440 | Aug 1 | - |
| 18 | Salvaje | $531,561 | 131 | $531,561 | Aug 8 | - |
| 19 | Hulk | $448,328 | 430 | $7,791,126 | Jul 4 | - |
| 20 | Real Women Have Curves | $427,980 | 26 | $848,381 | Aug 1 | - |
| 21 | Enigma 2001 Re-release | $426,372 | 75 | $1,343,345 | Aug 22 | - |
| 22 | Formula 51 | $422,744 | 217 | $664,282 | Aug 22 | - |
| 23 | The Guru | $412,276 | 151 | $941,302 | Jul 25 | - |
| 24 | Chill Out! | $412,227 | 125 | $1,147,788 | Aug 22 | - |
| 25 | Kangaroo Jack | $327,150 | 175 | $883,254 | Jul 25 | - |
| 26 | Summer Things | $250,847 | 59 | $725,467 | Jul 11 | - |
| 27 | Chilly Dogs 2003 Re-release | $203,137 | 132 | $203,137 | Aug 1 | - |
| 28 | Nowhere in Africa | $201,738 | 87 | $2,336,875 | May 16 | - |
| 29 | Crayon Shin-chan: Pursuit of the Balls of Darkness | $174,351 | 178 | $2,305,994 | Jun 27 | - |
| 30 | Slam | $115,422 | 176 | $1,676,136 | Jun 27 | - |
| 31 | Speaking of Sex | $94,689 | 102 | $94,689 | Aug 22 | - |
| 32 | Beyond Re-Animator | $73,570 | 171 | $302,586 | Jul 25 | - |
| 33 | 3000 Miles to Graceland | $70,056 | 209 | $542,444 | Jul 18 | - |
| 34 | Little Secrets | $53,461 | 50 | $61,455 | Aug 15 | - |
| 35 | Bowling for Columbine | $49,715 | 40 | $2,326,163 | - | - |
| 36 | Ararat | $29,496 | 7 | $29,496 | Aug 8 | - |
| 37 | Madame Satã | $26,000 | 9 | $26,000 | Aug 8 | - |
| 38 | Solo for Clarinet | $19,278 | 12 | $19,278 | Aug 8 | - |
| 39 | Before the Storm | $7,140 | 2 | $7,836 | Aug 15 | - |
| 40 | Cóndor Crux | $5,659 | 62 | $5,659 | Aug 8 | - |
| 41 | The Marriage of Maria Braun | $917 | 1 | $917 | Aug 8 | - |
