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

• Half-caste