List of 2009 box office number-one films in Belgium
# List of 2009 box office number-one films in Belgium

This is a list of films which have placed number one at the weekend box office in Belgium and Luxembourg during 2009.

| # | Weekend End Date | Film | Total Weekend Gross | Notes |
| - | - | - | - | - |
| 1 | January 4, 2009 | Madagascar: Escape 2 Africa (5) | $3,791,939 | Animated film |
| 2 | January 11, 2009 | Yes Man | $2,438,501 | |
| 3 | January 18, 2009 | Yes Man (2) | $2,759,372 | |
| 4 | January 25, 2009 | Revolutionary Road | $2,510,992 | |
| 5 | February 1, 2009 | Valkyrie | $2,708,506 | |
| 6 | February 8, 2009 | The Curious Case of Benjamin Button | $2,663,272 | |
| 7 | February 15, 2009 | The Curious Case of Benjamin Button (2) | $2,890,008 | |
| 8 | February 22, 2009 | The Curious Case of Benjamin Button (3) | $2,974,431 | |
| 9 | March 1, 2009 | Bolt | $4,132,579 | Animated film |
| 10 | March 8, 2009 | Watchmen | $2,565,213 | |
| 11 | March 15, 2009 | Marley and Me | $2,164,370 | |
| 12 | March 22, 2009 | Coco | $1,913,288 | France |
| 13 | March 29, 2009 | Duplicity | $2,147,401 | |
| 14 | April 5, 2009 | Knowing | $2,061,770 | |
| 15 | April 12, 2009 | Fast & Furious | $3,496,280 | |
| 16 | April 19, 2009 | Fast & Furious (2) | $3,314,818 | |
| 17 | April 26, 2009 | Fast & Furious (3) | $1,769,278 | |
| 18 | May 3, 2009 | X-Men Origins: Wolverine | $2,712,761 | |
| 19 | May 10, 2009 | X-Men Origins: Wolverine (2) | $1,914,909 | |
| 20 | May 17, 2009 | Angels & Demons | $2,815,215 | |
| 21 | May 24, 2009 | Angels & Demons (2) | $2,883,769 | |
| 22 | May 31, 2009 | Angels & Demons (3) | $1,702,056 | |
| 23 | June 7, 2009 | Terminator Salvation | $2,401,124 | |
| 24 | June 14, 2009 | Terminator Salvation (2) | $1,663,176 | |
| 25 | June 21, 2009 | The Proposal | $2,147,316 | |
| 26 | June 28, 2009 | Transformers: Revenge of the Fallen | $2,389,945 | |
| 27 | July 5, 2009 | Ice Age: Dawn of the Dinosaurs | $3,046,815 | Animated film |
| 28 | July 12, 2009 | Ice Age: Dawn of the Dinosaurs (2) | $4,741,225 | |
| 29 | July 19, 2009 | Harry Potter and the Half Blood Prince | $5,768,666 | |
| 30 | July 26, 2009 | Harry Potter and the Half Blood Prince (2) | $3,846,627 | |
| 31 | August 2, 2009 | Harry Potter and the Half Blood Prince (3) | $3,964,838 | |
| 32 | August 9, 2009 | G.I. Joe: The Rise of Cobra | $2,631,379 | |
| 33 | August 16, 2009 | Harry Potter and the Half Blood Prince (4) | $2,515,783 | |
| 34 | August 23, 2009 | Inglourious Basterds | $2,120,351 | |
| 35 | August 30, 2009 | Inglourious Basterds (2) | $2,298,605 | |
| 36 | September 6, 2009 | Inglourious Basterds (3) | $2,247,794 | |
| 37 | September 13, 2009 | Inglourious Basterds (4) | $1,751,073 | |
| 38 | September 20, 2009 | The Final Destination | $1,647,959 | |
| 39 | September 27, 2009 | The Ugly Truth | $1,726,056 | |
| 40 | October 4, 2009 | District 9 | $2,369,053 | |
| 41 | October 11, 2009 | Up | $3,511,861 | Animated film |
| 42 | October 18, 2009 | Up (2) | $2,908,863 | |
| 43 | October 25, 2009 | Up (3) | $2,922,648 | |
| 44 | November 1, 2009 | Michael Jackson's This Is It | $3,714,937 | |
| 45 | November 8, 2009 | Up (4) | $4,947,638 | |
| 46 | November 15, 2009 | 2012 | $4,852,455 | |
| 47 | November 22, 2009 | The Twilight Saga: New Moon | $5,532,677 | |
| 48 | November 29, 2009 | The Twilight Saga: New Moon (2) | $3,886,422 | |
| 49 | December 6, 2009 | The Twilight Saga: New Moon (3) | $2,958,017 | |
| 50 | December 13, 2009 | Dossier K. | $2,810,456 | Belgium |
| 51 | December 20, 2009 | Avatar | $3,856,229 | |
| 52 | December 27, 2009 | Avatar (2) | $6,219,519 | |
