What languages are spoken in Valencia Spain?

Spanish (Castillian) is the main language, but some also speak Valencian, which is essentially a dialect of Catalan.
The two official languages of Valencia, Spain are:
  1. Valencian
  2. Spanish

Spanish is official in all of Spain; Valencian is official in the Valencian Community.

Note: Catalan and Valencian are mutually intelligible and considered two varieties of the same language.