Taiwanese Box Office For October 2009
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | The Ugly Truth | $1,802,991 | 45 | $2,151,035 | Oct 2 | Sony Pictures Releasing |
| 2 | Julie & Julia | $398,677 | 39 | $573,200 | Oct 17 | Sony Pictures Releasing |
| 3 | Surrogates | $254,625 | 18 | $690,081 | Sep 26 | Walt Disney Pictures |
| 4 | Taking Woodstock | $220,264 | 14 | $256,856 | Oct 10 | - |
| 5 | Gamer | $147,426 | 13 | $165,831 | Oct 10 | Long Shong Entertainment Multimedia Company |
| 6 | Whiteout | $136,342 | 16 | $151,607 | Oct 2 | Warner Bros. |
| 7 | Pandorum | $117,436 | 12 | $128,416 | Oct 2 | - |
| 8 | The Message | $99,630 | 13 | $318,761 | Oct 24 | Walt Disney Pictures |
| 9 | The Final Destination | $88,741 | 15 | $1,898,219 | Sep 12 | Long Shong Entertainment Multimedia Company |
| 10 | The Proposal | $64,259 | 20 | $1,400,215 | Sep 5 | Walt Disney Pictures |
| 11 | Evangelion: 2.0 You Can (Not) Advance | $64,101 | 4 | $85,380 | Oct 17 | - |
| 12 | Halloween II | $56,827 | 12 | $82,909 | Oct 24 | - |
| 13 | A Perfect Getaway | $51,056 | 10 | $59,577 | Oct 17 | - |
| 14 | Tidal Wave | $44,578 | 6 | $48,213 | Oct 10 | - |
| 15 | Fame | $39,949 | 13 | $56,525 | Oct 24 | Long Shong Entertainment Multimedia Company |
| 16 | Astro Boy | $38,089 | 10 | $71,942 | Oct 24 | - |
| 17 | The Informant! | $34,312 | 8 | $39,179 | Oct 17 | Warner Bros. |
| 18 | Unmistaken Child | $30,768 | 1 | $37,125 | Oct 10 | - |
| 19 | Coco Chanel & Igor Stravinsky | $30,095 | 5 | $62,056 | Oct 24 | - |
| 20 | Let the Right One In | $25,899 | 2 | $28,631 | Oct 10 | - |
| 21 | Goemon | $22,861 | 9 | $29,586 | Oct 17 | - |
| 22 | Admiral | $14,088 | 3 | $30,980 | Oct 24 | - |
| 23 | The September Issue | $12,239 | 3 | $32,336 | Sep 26 | - |
| 24 | Looking for Eric | $10,625 | 2 | $11,380 | Oct 2 | - |
| 25 | Sorority Row | $10,399 | 15 | $54,324 | Sep 26 | Long Shong Entertainment Multimedia Company |
| 26 | The Visitor | $9,535 | 3 | $22,363 | Sep 26 | - |
| 27 | The Rebound | $6,993 | 12 | $141,962 | Sep 19 | - |
| 28 | Amalfi: Rewards of the Goddess | $6,959 | 5 | $26,891 | Sep 26 | - |
| 29 | Skate or Die 2009 Re-release | $6,798 | 8 | $8,479 | Oct 17 | - |
| 30 | Harry Potter and the Half-Blood Prince | $6,592 | 17 | $3,106,984 | Jul 16 | Warner Bros. |
| 31 | Up | $6,312 | 18 | $2,571,288 | Aug 1 | Walt Disney Pictures |
| 32 | The Lucky Ones | $5,423 | 3 | $5,980 | Oct 10 | - |
| 33 | Time Lost, Time Found | $3,637 | 5 | $3,950 | Oct 10 | - |
| 34 | Youth Without Youth | $1,095 | 2 | $20,080 | Sep 19 | - |
| 35 | April Bride | $945 | 12 | $98,188 | Sep 12 | - |
| 36 | Carriers | $455 | 8 | $86,971 | Sep 19 | - |
| 37 | Che: Part One | $261 | 4 | $20,850 | Sep 12 | - |
