This is a list of films which have placed number one at the weekend box office in Canada during 2004. 
 Weekend gross list
   | † | This implies the highest-grossing movie of the year.[1] | 
   | # | Weekend End Date | Film | Weekend Gross (millions) | Notes | 
  | 1 | January 4, 2004 | The Lord of the Rings: The Return of the King | $4.38 |  | 
  | 2 | January 11, 2004 | $2.32 |  | 
  | 3 | January 18, 2004 | Along Came Polly | $2.31 |  | 
  | 4 | January 25, 2004 | The Butterfly Effect | $1.48 |  | 
  | 5 | February 1, 2004 | $1.12 | You Got Served was #1 in America. | 
  | 6 | February 8, 2004 | $0.98 | Barbershop 2: Back in Business was #1 in America. | 
  | 7 | February 15, 2004 | 50 First Dates | $4.18 |  | 
  | 8 | February 20, 2004 | $2.13 |  | 
  | 9 | February 29, 2004 | The Passion of the Christ | $4.27 |  | 
  | 10 | March 7, 2004 | $2.87 |  | 
  | 11 | March 14, 2004 | $1.87 |  | 
  | 12 | March 21, 2004 | Dawn of the Dead | $1.82 |  | 
  | 13 | March 28, 2004 | Scooby-Doo 2: Monsters Unleashed | $2.23 |  | 
  | 14 | April 4, 2004 | Hellboy | $2.14 |  | 
  | 15 | April 11, 2004 | $1.13 | The Passion of the Christ was #1 in America. | 
  | 16 | April 18, 2004 | Kill Bill: Volume 2 | $2.74 |  | 
  | 17 | April 25, 2004 | 13 Going on 30 | $1.78 | Man on Fire was #1 in America. | 
  | 18 | May 2, 2004 | Mean Girls | $2.16 |  | 
  | 19 | May 9, 2004 | Van Helsing | $3.81 |  | 
  | 20 | May 16, 2004 | Troy | $5.21 |  | 
  | 21 | May 23, 2004 | Shrek 2 † | $9.78 | Shrek 2 had the highest weekend debut of 2004. | 
  | 22 | May 30, 2004 | $5.93 |  | 
  | 23 | June 6, 2004 | Harry Potter and the Prisoner of Azkaban | $8.58 |  | 
  | 24 | June 13, 2004 | $4.19 |  | 
  | 25 | June 20, 2004 | $2.21 | DodgeBall: A True Underdog Story was #1 in America. | 
  | 26 | June 27, 2004 | Fahrenheit 9/11 | $2.52 |  | 
  | 27 | July 4, 2004 | Spider-Man 2 | $8.81 |  | 
  | 28 | July 11, 2004 | $3.85 |  | 
  | 29 | July 18, 2004 | I, Robot | $2.57 |  | 
  | 30 | July 25, 2004 | The Bourne Supremacy | $4.35 |  | 
  | 31 | August 1, 2004 | The Village | $2.94 |  | 
  | 32 | August 8, 2004 | Collateral | $2.21 |  | 
  | 33 | August 15, 2004 | Alien vs. Predator | $2.85 |  | 
  | 34 | August 22, 2004 | Exorcist: The Beginning | $1.04 |  | 
  | 35 | August 29, 2004 | Hero | $2.09 |  | 
  | 36 | September 5, 2004 | $1.42 |  | 
  | 37 | September 12, 2004 | Resident Evil: Apocalypse | $2.25 |  | 
  | 38 | September 19, 2004 | Sky Captain and the World of Tomorrow | $1.21 |  | 
  | 39 | September 26, 2004 | The Forgotten | $2.05 |  | 
  | 40 | October 3, 2004 | Shark Tale | $2.78 |  | 
  | 41 | October 10, 2004 | $2.38 |  | 
  | 42 | October 17, 2004 | $1.94 |  | 
  | 43 | October 24, 2004 | The Grudge | $3.23 |  | 
  | 44 | October 31, 2004 | $2.18 |  | 
  | 45 | November 7, 2004 | The Incredibles | $4.19 |  | 
  | 46 | November 14, 2004 | $3.57 |  | 
  | 47 | November 21, 2004 | The SpongeBob SquarePants Movie | $2.53 | National Treasure was #1 in America. | 
  | 48 | November 28, 2004 | Alexander | $1.49 | National Treasure was #1 in America. | 
  | 49 | December 5, 2004 | National Treasure | $1.14 | National Treasure reached #1 in its third weekend of release. | 
  | 50 | December 12, 2004 | Ocean's Twelve | $3.19 |  | 
  | 51 | December 19, 2004 | $1.84 | Lemony Snicket's A Series of Unfortunate Events was #1 in America. | 
  | 52 | December 26, 2004 | Meet the Fockers | $2.43 |  | 
 See also
  References
  - A "Weekend Box Office". Tribute.
|  | 
|---|
| Americas | | Argentina |  | 
|---|
 | Brazil |  | 
|---|
 | Canada |  | 
|---|
 | Chile |  | 
|---|
 | Colombia |  | 
|---|
 | Ecuador |  | 
|---|
 | Mexico |  | 
|---|
 | Paraguay |  | 
|---|
 | United States |  | 
|---|
 | Venezuela |  | 
|---|
 | 
|---|
| Asia-Pacific | | Australia |  | 
|---|
 | China |  | 
|---|
 | Hong Kong |  | 
|---|
 | India |  | 
|---|
 | Indonesia |  | 
|---|
 | Japan |  | 
|---|
 | New Zealand |  | 
|---|
 | Pakistan |  | 
|---|
 | Philippines |  | 
|---|
 | South Korea |  | 
|---|
 | Taiwan |  | 
|---|
 | Thailand |  | 
|---|
 | 
|---|
| Europe, the Middle East,
 and Africa
 (EMEA)
 | | Austria |  | 
|---|
 | Belgium |  | 
|---|
 | France |  | 
|---|
 | Germany |  | 
|---|
 | Greece |  | 
|---|
 | Ireland |  | 
|---|
 | Italy |  | 
|---|
 | Lithuania |  | 
|---|
 | Netherlands |  | 
|---|
 | Poland |  | 
|---|
 | Romania |  | 
|---|
 | Spain |  | 
|---|
 | Turkey |  | 
|---|
 | United Kingdom |  | 
|---|
 | 
|---|
| 2004 |  | 
|---|
| Related |  | 
|---|
|   Category
 |