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)

• Gray Matter Technologies, a fictional company on Breaking Bad

• Grey Matter (Ben 10), a Ben 10 character

Other uses

• Gray Matter (video game)

• "Gray Matter" (short story), by Stephen King

• Gray Matter Studios, defunct American video game developer

• Gray Matter (company), defunct Canadian video game developer

• Greymatter (software), a blogging program

• Grey Matter (entertainer), American drag artist

See also

• Gray Matters (disambiguation)