Mahavidyas (Great Wisdoms) or Dasha-Mahavidyas are a group of ten aspects of the Divine Mother or Kali herself or Devi in Hinduism. The 10 Mahavidyas are Wisdom Goddesses, who represent a spectrum of feminine divinity, from horrific goddesses at one end, to the gentle at the other.

The development of Mahvidyas represents an important turning point in the history of Shaktism as it marks the rise of Bhakti aspect in Shaktism, which reached its zenith in 1700 CE. First sprung forth in the post-Puranic age, around 6th century C.E., it was a new theistic movement in which the supreme being was envisioned as female. A fact epitomized by texts like Devi-Bhagavata Purana, especially its last nine chapters (31-40) of the seventh skandha, which are known as the Devi Gita, and soon became central texts of Shaktism.

The name Mahavidyas comes from the Sanskrit roots, with maha meaning 'great' and vidya meaning, 'revelation, manifestation, knowledge, or wisdom.

Shaktas believe, "the one Truth is sensed in ten different facets; the Divine Mother is adored and approached as ten cosmic personalities," the Dasa-Mahavidya ("ten-Mahavidyas"). The Mahavidyas are considered Tantric in nature, and are usually identified as: