Continuity or continuous may refer to:
- Continuity equations applicable to conservation of mass, energy, momentum, electric charge and other conserved quantities
- Continuity test for an unbroken electrical path in an electronic circuit or connector
- In materials science:
- a colloidal system, consists of a dispersed phase evenly intermixed with a continuous phase
- a continuous wave, an electromagnetic wave of constant amplitude and frequency
- Continuity (broadcasting), messages played by broadcasters between programs
- Continuity editing, a form of film editing that combines closely related shots into a sequence highlighting plot points or consistencies
- Continuity (fiction), consistency of plot elements, such as characterization, location, and costuming, within a work of fiction (this is a mass noun)
- Continuity (setting), one of several similar but distinct fictional universes in a broad franchise of related works (this is a count noun)
- "Continuity" or continuity script, the precursor to a film screenplay