Caste is a system of social stratification and hierarchy in human societies. It may also refer to:

Caste system in India Caste: The Origins of Our Discontents, a 2020 book by Isabel Wilkerson Origin (film), working title Caste, a 2023 film adaptation by Ava DuVernay Caste (play), a play by Thomas William Robertson Caste (1930 film), a British film Caste (biology), a group in eusocial animals Casta, mixed-raced individuals in colonial Spanish America

See also Half-caste