International Box Office For September 2023
Key:Estimated
| Rank | Release | Gross | Theaters | Total Gross | Release Date | Distributor |
|---|---|---|---|---|---|---|
| 1 | The Nun II | $142,300,000 | 17,434 | $183,400,000 | Sep 6 | - |
| 2 | Oppenheimer | $114,436,000 | 16,682 | $645,732,438 | Jul 19 | - |
| 3 | The Equalizer 3 | $69,300,000 | - | $98,693,809 | Aug 30 | - |
| 4 | A Haunting in Venice | $51,228,515 | - | $79,819,044 | Sep 13 | - |
| 5 | Barbie | $40,400,000 | 28,768 | $810,800,000 | Jul 19 | - |
| 6 | Gran Turismo | $28,500,000 | - | $77,648,184 | Aug 9 | - |
| 7 | Meg 2: The Trench | $23,600,000 | 43,295 | $315,200,000 | Aug 2 | - |
| 8 | Teenage Mutant Ninja Turtles: Mutant Mayhem | $18,100,000 | - | $63,235,246 | Aug 2 | - |
| 9 | Blue Beetle | $15,200,000 | 13,309 | $58,300,000 | Aug 16 | - |
| 10 | Haunted Mansion | $15,022,747 | - | $49,796,503 | Jul 26 | - |
| 11 | Elemental | $13,777,966 | - | $342,017,611 | Jun 14 | - |
| 12 | Mission: Impossible - Dead Reckoning Part One | $8,700,000 | - | $398,484,455 | Jul 8 | - |
| 13 | My Big Fat Greek Wedding 3 | $7,771,000 | 2,079 | $8,497,000 | Sep 7 | - |
| 14 | Indiana Jones and the Dial of Destiny | $1,351,654 | - | $209,482,589 | Jun 28 | - |
| 15 | Asteroid City | $533,000 | 2,165 | $20,424,000 | Jun 8 | - |
| 16 | Strays | $451,000 | 2,868 | $10,684,000 | Aug 17 | - |
| 17 | The Little Mermaid | $252,122 | - | $271,454,233 | May 4 | - |
| 18 | Dumb Money | $77,227 | - | $1,544,248 | Sep 21 | - |
| 19 | The Boogeyman | $32,643 | - | $24,062,961 | May 31 | - |
| 20 | Guardians of the Galaxy Vol. 3 | $21,353 | - | $486,559,962 | Apr 13 | - |
| 21 | To Leslie | $1,183 | - | $411,706 | Nov 4 | - |
Figures are accurate only to the stated territory count unless otherwise noted.
