Matrix (disambiguation)

Matrix may refer to:

In-universe

 * The Matrix, a domain within the APC Net. (TV: The Deadly Assassin)
 * The TARDIS matrix, part of the workings of a TARDIS. (TV: The Doctor's Wife)
 * The Matrix (film), a film. (PROSE: The Danger Men)

Behind the scenes

 * Matrix (novel) - a BBC Past Doctor Adventures novel featuring the Seventh Doctor.