Coherence or coherent can refer to:
In psychology
- Coherence (cognitive science), a property of mental/cognitive states
- Coherence (linguistics), what makes a text semantically meaningful
In physics
- Coherence (physics), a property of waves
- Quantum coherence
- Coherence (music theory), a synonym for strict Rothenberg propriety in diatonic set theory
In philosophy
- Coherentism, an epistemological theory
- Coherence theory of truth
In mathematics:
- Coherence (statistics)
- Coherence (philosophical gambling strategy), a concept in Bayesian statistics