List of 2011 box office number-one films in Australia
# List of 2011 box office number-one films in Australia

This is a list of films which have placed number one at the box office in the Australia during 2011. All amounts are in Australian dollars.

| # | Week ending | Film | Total week gross | Openings |
| - | - | - | - | - |
| 1 | 5 January 2011 | Meet the Parents: Little Fockers | $6,193,213 | n/a |
| 2 | 12 January 2011 | Tangled | $9,646,889 | Unstoppable (#5), Morning Glory (#6), No One Killed Jessica (#19). |
| 3 | 19 January 2011 | Yogi Bear | $6,458,324 | Burlesque (#3), The Dilemma (#5), Yamla Pagla Deewana (#15). |
| 4 | 26 January 2011 | The Green Hornet | $4,582,013 | Black Swan (#3), The Fighter (#6), True Grit (#13), How Do You Know (#16). |
| 5 | 2 February 2011 | Black Swan | $3,083,171 | Another Year (#13), Catfish (#20). |
| 6 | 9 February 2011 | Black Swan | $2,526,130 | James Cameron Presents Sanctum (#3), The Next Three Days (#6), Faster (#8), Tamara Drewe (#14). |
| 7 | 16 February 2011 | No Strings Attached | $3,544,819 | 127 Hours (#4), Hereafter (#5). |
| 8 | 23 February 2011 | Unknown | $2,316,360 | Gnomeo and Juliet (#2), Big Mommas: Like Father, Like Son (#5), Rabbit Hole (#11), Certified Copy (#20). |
| 9 | 2 March 2011 | I Am Number Four | $3,725,572 | Conviction (#6), The Way Back (#10). |
| 10 | 9 March 2011 | Hall Pass | $2,631,835 | The Adjustment Bureau (#2), The Girl Who Kicked the Hornets' Nest (#7), Wasted on the Young (#18). |
| 11 | 16 March 2011 | Rango | $3,554,212 | The Rite (#7), The Company Men (#15). |
| 12 | 23 March 2011 | Battle: Los Angeles | $3,218,424 | Limitless (#3), The Reef (#19). |
| 13 | 30 March 2011 | Red Riding Hood | $2,260,606 | The Mechanic (#5), Barney's Version (#9), Biutiful (#16). |
| 14 | 6 April 2011 | Just Go with It | $3,128,767 | The Lincoln Lawyer (#2), Never Let Me Go (#9), In a Better World (#17). |
| 15 | 13 April 2011 | Rio | $4,492,835 | Hop (#2), Sucker Punch (#4), Justin Bieber: Never Say Never (#5), My Afternoons with Margueritte (#15). |
| 16 | 20 April 2011 | Rio | $3,056,885 | Paul (#2), Scream 4 (#4), Diary of a Wimpy Kid 2: Rodrick Rules (#5), Brighton Rock (#13), Mars Needs Moms (#18). |
| 17 | 27 April 2011 | Fast Five | $12,236,706 | Thor (#2), Arthur (#5), Trophy Wife (#13), Incendies (#15), Dum Maaro Dum (#18). |
| 18 | 4 May 2011 | Fast Five | $5,350,068 | The Lost Bladesman (#19). |
| 19 | 11 May 2011 | Fast Five | $2,415,386 | Source Code (#3), Something Borrowed (#4), Hoodwinked Too! Hood vs. Evil (#7), Babies (#14), Mad Bastards (#15). |
| 20 | 18 May 2011 | Water for Elephants | $3,664,459 | Insidious (#7), Your Highness (#8), Burke and Hare (#15). |
| 21 | 25 May 2011 | Pirates of the Caribbean: On Stranger Tides | $12,234,267 | Snowtown (#8), Angele and Tony (#17). |
| 22 | 1 June 2011 | The Hangover Part II | $14,572,439 | Get Low (#9), Soul Surfer (#11), Warren Miller's Wintervention (#13), Of Gods and Men (#17), Oceans (#20). |
| 23 | 8 June 2011 | The Hangover Part II | $7,207,722 | X-Men: First Class (#2), Ready (#9). |
| 24 | 15 June 2011 | The Hangover Part II | $5,052,235 | Super 8 (#3), Oranges and Sunshine (#6). |
| 25 | 22 June 2011 | Bridesmaids | $5,914,912 | Little White Lies (#8). |
| 26 | 29 June 2011 | Cars 2 | $6,381,483 | Kung Fu Panda 2 (#2), Double Dhamaal (#10), Sleeping Beauty (#12). |
| 27 | 6 July 2011 | Transformers: Dark of the Moon | $17,544,232 | Mr. Popper's Penguins (#5), The Tree of Life (#9), The Trip (#11), Delhi Belly (#12). |
| 28 | 13 July 2011 | Transformers: Dark of the Moon | $9,793,337 | Mozart's Sister (#13), Murder 2 (#20). |
| 29 | 20 July 2011 | Harry Potter and the Deathly Hallows – Part 2 | $23,569,120 | Zindagi Na Milegi Dobara (#9). |
| 30 | 27 July 2011 | Harry Potter and the Deathly Hallows – Part 2 | $9,886,507 | Bad Teacher (#2), Larry Crowne (#5), Beautiful Lies (#10), Singham (#15), The Eagle (#18). |
| 31 | 3 August 2011 | Captain America: The First Avenger | $5,821,009 | Hanna (#4), Big Mamma's Boy (#12), The Conspirator (#14), The Illusionist (#18). |
| 32 | 10 August 2011 | Rise of the Planet of the Apes | $6,123,884 | Red Dog (#4), The Beaver (#13). |
| 33 | 17 August 2011 | Rise of the Planet of the Apes | $3,944,611 | Green Lantern (#2), Glee: The 3D Concert Movie (#6), Jane Eyre (#7), Senna (#9), Aarakshan (#13). |
| 34 | 24 August 2011 | Friends with Benefits | $3,340,992 | Cowboys & Aliens (#3), Conan the Barbarian (#7), Win Win (#13), Pina (#16). |
| 35 | 31 August 2011 | Horrible Bosses | $4,285,396 | The Guard (#10), Priest (#11), Beginners (#12). |
| 36 | 7 September 2011 | Horrible Bosses | $2,899,479 | The Help (#3), Final Destination 5 (#4), One Day (#7), Bodyguard (#12), Chalet Girl (#18). |
| 37 | 14 September 2011 | Zookeeper | $2,121,679 | The Change-Up (#5), Mere Brother Ki Dulhan (#15), Submarine (#16), 13 Assassins (#20). |
| 38 | 21 September 2011 | The Smurfs | $3,599,122 | Johnny English Reborn (#2), Fright Night (#8), The Eye of the Storm (#10). |
| 39 | 28 September 2011 | The Smurfs | $5,539,532 | Abduction (#3), The Lion King 3D (#4), Spy Kids: All the Time in the World (#7), Monte Carlo (#9), Mausam (#18), Cave of Forgotten Dreams (#19). |
| 40 | 5 October 2011 | The Smurfs | $5,543,544 | Crazy, Stupid, Love (#2), The Whistleblower (#16), Force (#18), Tornado Alley (#19). |
| 41 | 12 October 2011 | Real Steel | $5,363,502 | Footloose (#5), The Hunter (#12). |
| 42 | 19 October 2011 | Real Steel | $2,904,668 | The Cup (#3), What's Your Number? (#4), The Thing (#7), The Phantom of the Opera at Albert Hall (#10), Red State (#19). |
| 43 | 26 October 2011 | Paranormal Activity 3 | $3,683,297 | Contagion (#2), Midnight in Paris (#3), The Three Musketeers (#5), TT3D: Closer to the Edge (#10), George Harrison: Living in the Material World (#17). |
| 44 | 2 November 2011 | In Time | $3,246,676 | Warrior (#5), Drive (#8), Ra.One (#11), Judy Moody and the Not Bummer Summer (#14) |
| 45 | 9 November 2011 | In Time | $2,069,114 | I Don't Know How She Does It (#2), Anonymous (#7), Don't Be Afraid of the Dark (#13), Our Idiot Brother (#15), Bill Cunningham New York (#19). |
| 46 | 16 November 2011 | Moneyball | $1,832,813 | Shark Night 3D (#6), The Debt (#8), Courageous (#14), Santa's Apprentice (#15), Rockstar (#16), Fighting Fear (#18). |
| 47 | 23 November 2011 | The Twilight Saga: Breaking Dawn – Part 1 | $15,333,608 | We Need to Talk About Kevin (#11), The Orator (#13), Burning Man (#19), The First Grader (#20). |
| 48 | 30 November 2011 | The Twilight Saga: Breaking Dawn – Part 1 | $6,683,392 | The Inbetweeners Movie (#2), Immortals (#3), Arthur Christmas (#4), The Ides of March (#5), Desi Boyz (#9), Ages of Love (#18). |
| 49 | 7 December 2011 | The Twilight Saga: Breaking Dawn – Part 1 | $2,996,047 | Jack and Jill (#2), Attack the Block (#12), The Dirty Picture (#14). |
| 50 | 14 December 2011 | Puss in Boots | $4,468,628 | New Year's Eve (#2), Ladies vs Ricky Bahl (#16). |
| 51 | 21 December 2011 | Mission: Impossible – Ghost Protocol | $6,141,793 | Dolphin Tale (#8), The Women on the 6th Floor (#11), Melancholia (#13), Flying Swords of Dragon Gate (#16). |
| 52 | 28 December 2011 | Mission: Impossible – Ghost Protocol | $4,016,119 | The Adventures of Tintin: The Secret of the Unicorn (#2), Happy Feet Two (#3), Tower Heist (#5), War Horse (#6), The Iron Lady (#8), We Bought a Zoo (#9), Don 2 (#10), The Skin I Live In (#20). |
