Grey Matter

Grey matter is a component of the central nervous system.

Grey Matter may also refer to:

Music

 * Gray Matter (band)
 * Grey Matter (album), by Wool on Wolves
 * "Grey Matter", a song by Oingo Boingo on the album Nothing to Fear

Film and television

 * Gray Matter (film), a 2023 American science fiction thriller drama film
 * Grey Matter (film), a 2011 Rwandan film
 * "Gray Matter" (Breaking Bad)
 * Grey Matter (Ben 10), a Ben 10 character
 * Grey Matter (short film), earned director Sahar Jahani an award in 2017

Other uses

 * Gray Matter (video game)
 * "Gray Matter" (short story), by Stephen King
 * Gray Matter Studios, a defunct American video game developer
 * Gray Matter (company), a defunct Canadian video game developer
 * Greymatter (software), a blogging program