Abstract may refer to:
- "Abstract", a 2017 episode of the animated television series Adventure Time
- Abstract (album), 1962 album by Joe Harriott
- Abstract algebra, sets with specific operations acting on their elements
- Abstract of title, a summary of the documents affecting the title to a parcel of land
- Abstract (law), a summary of a legal document
- Abstract (summary), in academic publishing
- Abstract art, artistic works that do not attempt to represent reality or concrete subjects
- Abstract: The Art of Design, 2017 Netflix documentary series
- Abstract music, music that is non-representational
- Abstract object in philosophy
- Abstract structure in mathematics
- Abstract type in computer science
- The property of an abstraction
- Q-Tip (musician), also known as "The Abstract"
- Abstract and concrete
- Hydrogen atom abstraction, in chemistry