This is a list of films which have placed number one at the weekend box office in Japan during 2010.
| Weekend End Date | Film | Total Weekend Gross | Notes | |
|---|---|---|---|---|
| 1 | Avatar | $22,578,763 | ||
| 2 | $18,483,523 | |||
| 3 | $15,526,919 | |||
| 4 | $15,526,919 | |||
| 5 | $24,581,011 | |||
| 6 | $19,354,539 | |||
| 7 | $15,983,401 | |||
| 8 | $13,385,515 | |||
| 9 | $15,031,164 | |||
| 10 | $21,491,044 | |||
| 11 | $18,445,460 | |||
| 12 | $19,267,868 | |||
| 13 | $14,058,962 | |||
| 14 | $10,423,006 | |||
| 15 | Shutter Island | $12,150,809 | ||
| 16 | Alice in Wonderland | $34,685,116 (record) | ||
| 17 | $28,514,397 | |||
| 18 | $28,709,572 | |||
| 19 | $16,513,221 | |||
| 20 | $14,475,761 | |||
| 21 | $15,267,082 | |||
| 22 | $12,613,371 | |||
| 23 | Confessions | $14,859,492 | ||
| 24 | $15,144,096 | |||
| 25 | $13,503,030 | |||
| 26 | $10,615,272 | |||
| 27 | Bayside Shakedown 3 | $18,667,579 | ||
| 28 | Toy Story 3 | $34,093,200 | ||
| 29 | Arrietty | $34,468,819 | ||
| 30 | Inception | $30,466,988 | ||
| 31 | Toy Story 3 | $31,983,602 | ||
| 32 | $25,293,164 | |||
| 33 | $31,831,901 | |||
| 34 | Hanamizuki | $23,602,987 | ||
| 35 | $19,638,309 | |||
| 36 | BECK | $15,250,832 | ||
| 37 | $20,987,849 | |||
| 38 | $29,538,112 | |||
| 39 | $22,104,048 | |||
| 40 | $21,997,989 | |||
| 41 | $23,864,912 | |||
| 42 | $17,289,063 | |||
| 43 | $14,008,054 | |||
| 44 | SP: The Motion Picture | $21,272,254 | ||
| 45 | $14,040,732 | |||
| 46 | $12,235,076 | |||
| 47 | Harry Potter and the Deathly Hallows – Part 1 | $18,923,902 | ||
| 48 | $12,956,754 | |||
| 49 | Space Battleship Yamato | $18,787,327 | ||
| 50 | $17,120,192 | |||
| 51 | $21,274,090 | |||
| 52 | $16,430,985 | |||
| Rank | Title | Gross[1] | |
|---|---|---|---|
| 1 | Avatar | ||
| 2 | Alice in Wonderland | ||
| 3 | Toy Story 3 | ||
| 4 |  Arrietty | ||
| 5 | | ||
| 6 | Bayside Shakedown 3 | ||
| 7 | Up | ||
| 8 | | ||
| 9 | |||
| 10 | |
Web site: Japanese Weekend Box Office Index, 2010 . . Box Office Mojo, LLC . 2011-01-08 . Note: Click on the relevant weekend to view specifics.