D'espairsRay (????????, Disup?zurei?, formerly typeset as DéspairsRay or +DéspairsRay+) is a Japanese rock band formed in 1999 by HIZUMI, Karyu, ZERO and TSUKASA. The lineup has since remained the same and as of June 2010, the group has released several singles and EPs, as well as three full-length records. Besides Japan, D'espairsRay has also toured Europe and North America in recent years, along with domestic releases in these territories.

They performed at the Wacken Open Air festival in 2006, and a second album, titled Mirror was released on April 11, 2007. They also performed during Jrock Revolution 2007 held on Memorial Weekend in Los Angeles, California.

In 2008 they performed at the Taste of Chaos tour in the USA. On March 11, 2009 a new album REDEEMER was released. On December 29, they released a Best-of compilation album called Immortal, as well as a new Live DVD of their anniversary show at the Shibuya C.C. Lemon Hall. In the summer of 2010, they will have a world tour entitled Human-Clad Monsters. They will perform in Japan, the US, and Europe.