The Muktika canon of 108 Upanishads is headed by 10 Mukhya Upanishads. These are the ten early Upanishads, known to and commented upon by the 8th century scholar Shankara. The adjective means "principal", "chief", or "primary". Also known as Dashopanishads, these ten Mukhya Upanishads probably all predate the Common Era, and they are accepted as śruti by all Hindus:

1. (IsUp), White Yajurveda
2. (KeUp), Samaveda
3. (KaUp), Black Yajurveda
4. (PrUp), Atharvaveda
5. (MuUp), Atharvaveda
6. (MaUp), Atharvaveda
7. (TaiUp), Black Yajurveda
8. , (AiUp), Rigveda
9. (ChhUp), Samaveda
10. (BṛUp), White Yajurveda