Australian Box Office For April 2003
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | Johnny English | $6,359,688 | 252 | $7,664,271 | Apr 10 | - |
| 2 | Anger Management | $4,942,947 | 325 | $7,116,457 | Apr 17 | - |
| 3 | What a Girl Wants | $3,101,371 | 171 | $3,534,182 | Apr 3 | - |
| 4 | How to Lose a Guy in 10 Days | $3,003,652 | 246 | $7,287,449 | - | United International Pictures |
| 5 | Ned Kelly | $2,755,569 | 354 | $5,040,860 | Mar 27 | - |
| 6 | Bringing Down the House | $2,657,299 | 219 | $2,749,435 | Apr 3 | - |
| 7 | Shanghai Knights | $2,463,326 | 187 | $2,795,786 | Apr 10 | - |
| 8 | The Jungle Book 2 2003 Re-release | $2,372,497 | 280 | $2,834,861 | Apr 10 | - |
| 9 | Kangaroo Jack | $2,015,751 | 261 | $2,315,484 | Apr 10 | - |
| 10 | The Wild Thornberrys Movie | $2,012,874 | 255 | $2,152,828 | Apr 10 | - |
| 11 | Fat Pizza | $1,970,076 | 101 | $2,146,843 | Apr 10 | Roadshow Films |
| 12 | Dreamcatcher | $1,892,168 | 155 | $1,892,168 | Apr 3 | - |
| 13 | Daredevil | $1,084,309 | 305 | $4,539,133 | Mar 20 | - |
| 14 | Chicago | $975,566 | 201 | $3,679 | Jan 23 | Paramount Pictures |
| 15 | The Pianist | $776,117 | 53 | $2,255,498 | Mar 6 | - |
| 16 | X2: X-Men United | $754,060 | 359 | $10,654,741 | Apr 30 | - |
| 17 | Punch-Drunk Love | $727,870 | 30 | $840,999 | - | Park Circus |
| 18 | Cradle 2 the Grave | $625,147 | 119 | $1,550,475 | Mar 27 | - |
| 19 | Ripley's Game | $334,496 | 182 | $2,618,035 | Apr 17 | - |
| 20 | Maid in Manhattan | $333,798 | 308 | $5,162,487 | Mar 6 | - |
| 21 | The Magdalene Sisters Canadian Release | $289,391 | 17 | $711,770 | Apr 17 | - |
| 22 | The Hours | $269,264 | 142 | $3,961,950 | Feb 20 | - |
| 23 | Nowhere in Africa | $249,702 | 12 | $855,643 | Apr 17 | - |
| 24 | About Schmidt | $149,898 | 47 | $2,615,840 | Feb 6 | - |
| 25 | Bowling for Columbine | $133,056 | 41 | $2,565,433 | Dec 26 | - |
| 26 | The Good Girl | $65,402 | 16 | $65,402 | Apr 24 | - |
| 27 | Final Destination 2 | $54,733 | 142 | $1,879,963 | Mar 6 | - |
| 28 | The Lord of the Rings: The Two Towers | $45,778 | 425 | $169,455 | - | Roadshow Films |
| 29 | Read My Lips | $45,202 | 6 | $77,373 | Apr 3 | - |
| 30 | 24 Hour Party People | $39,431 | 10 | $181,561 | - | Screen Media Films |
| 31 | Jackass: The Movie | $37,225 | 171 | $2,550,363 | Feb 27 | - |
| 32 | All or Nothing | $33,399 | 12 | $33,399 | Apr 10 | - |
| 33 | Real Women Have Curves | $30,273 | 6 | $43,157 | Apr 17 | - |
| 34 | Bugs! | $25,197 | 2 | $1,712,555 | Apr 10 | - |
| 35 | Chaos 2002 Re-release | $11,168 | 3 | $11,168 | Apr 10 | - |
Data courtesy of Motion Picture Distributors Association of Australia