The term Aryan invasion theory may refer to
- Mortimer Wheeler's theory allegedly claims that Indo-Aryan invaders who were mostly from present-day Iran came and settled in various parts of India and overthrew the Indus Valley Civilization
- Indo-Aryan migration#"Aryan invasion", similar theories by others, postulating that the Indo-Aryan migration into the Indian subcontinent happened in the form of an invasion
See also
- Aryan race
- Indo-Aryan (disambiguation)
- Indo-Aryan migration
- Indo-Aryan tribes (disambiguation)
- Historical definitions of races in India
- Historiography and nationalism
- Indian subcontinent
- Indigenous Aryans theory, that the Indo-Aryans originated within the Indian subcontinent
- Indo-Aryan languages
- Indo-Aryan peoples
- Indo-Aryan superstrate in Mitanni
- Indo-Aryanization
- Indo-European languages
- Indo-European studies
- Indo-Iranians
- Sanskritization