Normality may refer to:
Mathematics, probability, and statistics
- Asymptotic normality, in mathematics and statistics
- Complete normality or normal space,
- Log-normality, in probability theory
- Normality (category theory)
- Normality (statistics) or normal distribution, in probability theory
- Normality tests, used to determine if a data set is well-modeled by a normal distribution
Science
- Normality (behavior), the property of conforming to a norm
- Normality (chemistry), the equivalent concentration of a solution
- Principle of normality, in solid mechanics
Other uses
- Normality (video game), a 1996 adventure video game by Gremlin Interactive
- Normality bias, a belief people hold when considering the possibility of a disaster