Slicing may refer to:
- Array slicing, an operation on an array in computer science
- Chinese salami slicing strategy
- Object slicing, an object-oriented programming issue
- Program slicing, a set of software engineering methods
- Slicing, a mechanical process, see Cutting
- Slicing (interface design), image slicing for web design and interface design
- Slow slicing, a Chinese form of torture and execution
- Slicing (3D printing), the software operation of producing a G-code file from a 3D model file, in preparation for 3D printing.