List of Oricon number-one singles of 2002
# List of Oricon number-one singles of 2002

The following is a list of Oricon number-one singles of 2002.

## Oricon Weekly Singles Chart

| Issue date | Song | Artist(s) |
| - | - | - |
| January 7 | "Always (A Song For Love)" | J Friends |
| January 14 | "Kimi ga suki" | Mr. Children |
| January 21 | "Kimi ga suki" | Mr. Children |
| January 28 | "Winter Bells" | May Kuraki |
| February 4 | "Life goes on" | Dragon Ash |
| February 11 | "Life goes on" | Dragon Ash |
| February 18 | "a Day in Our Life" | Arashi |
| February 25 | "Again 2" | Yuzu |
| March 4 | "Soda! We're ALIVE" | Morning Musume |
| March 11 | "Way of Difference" | Glay |
| March 18 | "fantasista" | Dragon Ash |
| March 25 | "fantasista" | Dragon Ash |
| April 1 | "Hikari" | Hikaru Utada |
| April 8 | "Hikari" | Hikaru Utada |
| April 15 | "Hikari" | Hikaru Utada |
| April 22 | "Wadatsumi no Ki" | Chitose Hajime |
| April 29 | "Nice na kokoroiki" | Arashi |
| May 6 | "Free & Easy" | Ayumi Hamasaki |
| May 13 | "Kanashimi Blue" | KinKi Kids |
| May 20 | "Sakura Drops" | Hikaru Utada |
| May 27 | "Freebird" | SMAP |
| June 3 | "Another Days" | w-inds |
| June 10 | "Machi" | Tsuyoshi Domoto |
| June 17 | "Atsuki kodō no hate" | B'z |
| June 24 | "Feel your breeze" | V6 |
| July 1 | "Koi no My Rage" | Rag Fair |
| July 8 | "Tokyo" | Keisuke Kuwata |
| July 15 | "Tokyo" | Keisuke Kuwata |
| July 22 | "Any" | Mr. Children |
| July 29 | "Floatin'" | Chemistry |
| August 5 | "H" | Ayumi Hamasaki |
| August 12 | "H" | Ayumi Hamasaki |
| August 19 | "Nemurenu yoru wa kimi no sei" | MISIA |
| August 26 | "H" | Ayumi Hamasaki |
| September 2 | "Because of You" | w-inds |
| September 9 | "My Grandfather's Clock" | Ken Hirai |
| September 16 | "My Grandfather's Clock" | Ken Hirai |
| September 23 | "My Grandfather's Clock" | Ken Hirai |
| September 30 | "My Grandfather's Clock" | Ken Hirai |
| October 7 | "Voyage" | Ayumi Hamasaki |
| October 14 | "Voyage" | Ayumi Hamasaki |
| October 21 | "Voyage" | Ayumi Hamasaki |
| October 28 | "PIKA☆NCHI" | Arashi |
| November 4 | "solitude" | KinKi Kids |
| November 11 | "Koko ni iruzee!" | Morning Musume |
| November 18 | "Ring" | Ken Hirai |
| November 25 | "It Takes Two" | Chemistry |
| December 2 | "SHALL WE LOVE?" | Gomatto |
| December 9 | "BLUE BE-BOP" | Rip Slyme |
| December 16 | "Ding Dong" | Tokio |
| December 23 | "HERO" | Mr. Children |
| December 30 | "Love Me All Over" | J Friends |
