A sequel is a work of fiction produced after a completed work, and set in the same "universe" but at a later time.
Sequel may also refer to:
- Sequel, a unit of transition that links two scenes, see scene and sequel
- Chevrolet Sequel, the hydrogen fuel car
- SEQUEL, the Structured English QUEry Language, a predecessor of SQL
- Sequel (album), 1980 album by Harry Chapin, as well as its title track
- Sequel Records, a record label
- Sequal (album), 1988 freestyle music group or eponymous album
- The street name of Seroquel, an antipsychotic medication.
- SQL (Structured Query Language), which is commonly pronounced as "sequel"
- "Sequel" (Space Ghost Coast to Coast), a television episode