Oriya or Odia may refer to:
- Oriya alphabet, used to write the Oriya language, and can be used for several other Indian languages, for example, Sanskrit
- Oriya cinema
- Oriya cuisine, refers to the cooking of the eastern Indian state of Orissa
- Oriya culture
- Oriya language, an Indian language, belonging to the Indo-Aryan branch of the Indo-European language family
- Oriya literature
- Oriya morphology, the identification, analysis and description of the structure of morphemes and other units of meaning in the Oriya language
- Oriya people in India