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The following is an overview of the year 2011 in Japanese music . It includes notable awards, lists of number-ones, yearly best-sellers, albums released, groups established and disestablished, deaths of notable Japanese music-related people as well as any other relevant Japanese music-related events. For overviews of the year in music from other countries, see 2011 in music.
The following is a list of the 5 best-selling music artists in Japan in 2011 by value of sales, including sales of records and of DVDs and Blu-rays, according to Oricon. [1]
| Rank | Artist | Value | 
|---|---|---|
| 1 | AKB48 | ¥16.282 billion | 
| 2 | Arashi | ¥15.369 billion | 
| 3 | Exile | ¥5.603 billion | 
| 4 | Kara | ¥4.926 billion | 
| 5 | Shōjo Jidai | ¥4.049 billion | 
The following is a list of the top 10 best-selling albums in Japan in 2011, according to Oricon. [2]
| Rank | Album | Artist | Copies | 
|---|---|---|---|
| 1 | Beautiful World | Arashi | 907,589 | 
| 2 | Koko ni Ita Koto | AKB48 | 829,645 | 
| 3 | Negai no Tō | Exile | 743,242 | 
| 4 | Born This Way | Lady Gaga | 658,554 | 
| 5 | Girls' Generation | Shōjo Jidai | 642,054 | 
| 6 | Checkmate! | Namie Amuro | 484,336 | 
| 7 | Super Girl | Kara | 450,595 | 
| 8 | Musicman | Keisuke Kuwata | 414,725 | 
| 9 | SMAP Aid | SMAP | 413,943 | 
| 10 | Ikimonobakari: Members Best Selection | Ikimono-gakari | 397,459 | 
The following section includes albums by Japanese artists released in Japan in 2011 as well as Japanese-language albums by foreign artists released in the country during this year.