Diamond (Disambiguation)

Singles

 * Diamond (BsGirls) - BsGirls debut single
 * Diamond (Idol Kyoushitsu) - A single by Idol Kyoushitsu
 * Diamond (Oishi Masayoshi) - A single by Oishi Masayoshi

Songs

 * Diamond (Song) - A song by Sagara Mayu from the album TOKIMEKI Runners