This is a list of films which have placed number one at the weekend box office in Chile during 2009.
| Date | Film | Gross | Notes | |
|---|---|---|---|---|
| 1 | Twilight | $287,433 | ||
| 2 | $153,007 | |||
| 3 | Yes Man | $167,997 | ||
| 4 | The Curious Case of Benjamin Button | $155,449 | ||
| 5 | $136,475 | |||
| 6 | $105,565 | |||
| 7 | Valkyrie | $200,414 | ||
| 8 | Bedtime Stories | $182,093 | ||
| 9 | $187,984 | |||
| 10 | $104,267 | |||
| 11 | $82,986 | |||
| 12 | $75,006 | |||
| 13 | Bedtime Stories | $53,213 | ||
| 14 | Monsters vs. Aliens | $287,516 | ||
| 15 | $201,337 | |||
| 16 | Race to Witch Mountain | $124,997 | ||
| 17 | $101,432 | |||
| 18 | $388,721 | |||
| 19 | $162,230 | |||
| 20 | Angels & Demons | $601,689 | ||
| 21 | $500,108 | |||
| 22 | $282,581 | |||
| 23 | Terminator Salvation: The Future Begins | $355,924 | ||
| 24 | Up | $688,885 | ||
| 25 | $554,330 | |||
| 26 | $566,091 | |||
| 27 | $1,381,331 | Ice Age: Dawn of the Dinosaurs is the highest weekend opening since The Simpsons Movie, and It's the most viewed film in the country since Titanic with a total gross of $7 mil. | ||
| 28 | $1,139,680 | |||
| 29 | Harry Potter and the Half Blood Prince | $1,218,763 | ||
| 30 | Up | $1,710,885 | Up with $1.7 mil gross broke Ice Age: Dawn of the Dinosaurss record ($1.4 mil) and it is the highest gross for a week and $5 mil gross to date. | |
| 31 | $286,526 | |||
| 32 | G-Force | $240,471 | ||
| 33 | $144,199 | |||
| 34 | $97,054 | |||
| 35 | Orphan | $103,593 | ||
| 36 | $92,758 | |||
| 37 | The Taking of Pelham 123 | $83,565 | ||
| 38 | $61,957 | |||
| 39 | Cloudy with a Chance of Meatballs | $164,873 | ||
| 40 | The Final Destination | $165,958 | ||
| 41 | $119,688 | |||
| 42 | Inglourious Basterds | $123,111 | ||
| 43 | $100,612 | |||
| 44 | Michael Jackson's This Is It | $238,978 | ||
| 45 | A Christmas Carol | $187,756 | ||
| 46 | 2012 | $973,326 | ||
| 47 | $778,394 | |||
| 48 | $773,310 | |||
| 49 | $365,545 | |||
| 50 | $122,221 | |||
| 51 | Avatar | $1,085,054 | ||
| 52 | $975,811 |