Schema may refer to:
Science and technology
- SCHEMA (bioinformatics), an algorithm used in protein engineering
- Schema (genetic algorithms), a set of programs or bit strings that have some genotypic similarity
- Schema.org, a web markup vocabulary
- Schema (logic)
- Axiom schema, in formal logic
- Image schema, a recurring pattern of spatial sensory experience
- Database schema
- JSON Schema
- XML schema
Other
- Body schema, a neural representation of one's own bodily posture
- Galant Schemata, stock phrases in Galant music
- Schema (Kant), in philosophy
- Schema (psychology), a mental set or representation
- Schema Records, a jazz record label in Milan, Italy
- Schema (monasticism), a solemn vow of asceticism of a monk in Orthodox monasticism
- Great Schema, the highest degree of Orthodox monasticism
- Schema (fly), a genus of insects