Behavior, or behaviour, is the way a person or animal acts and reacts.

Behavior or behaviour may also refer to:

Behaviour (journal), a scientific journal Behavior (film), a 2014 Cuban film Behaviour (Pet Shop Boys album), 1990 Behaviour (Saga album), 1985 Behaviour Interactive, a video game developer

See also

Ethology, the study of animal behavior Behaviorism, the systematic approach to understanding behavior Behavioralism, an approach in political science Good behaviour (disambiguation) Bad Behaviour (disambiguation)