The Kena Upanishad (Sanskrit: केन उपनिषद्, Kena Upaniṣad), or the Kenopanishad (Sanskrit: केनोपनिषद्, Kenopaniṣad) is one of the earlier, "primary" Upanishads, a genre of Hindu scriptures, commented upon by Shankara and Madhvacharya. It is associated with the Samaveda where it is found inserted into the last section of the Jaiminiya Upanishad Brahmana. It figures as number 2 in the Muktika canon of 108 Upanishads.
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