Conformation generally means structural arrangement and may refer to:
- Conformational isomerism, a form of stereoisomerism in chemistry
- Carbohydrate conformation
- Cyclohexane conformation
- Protein conformation
- Conformation activity relationship between the biological activity and the conformation or conformational changes of a biomolecule
Animal breeding
- Equine conformation evaluates the degree of correctness of a horse's bone structure, musculature, and body proportions
- Conformation (dog) evaluates a dog according to physical standards for its breed
- Conformation show, a dog show in which dogs are judged according to how well they conform to the established breed type