A shaktyavesha avatara () is the power-embodied avatara (incarnation) of a deity in the Vaishnava tradition of Hinduism. The concept refers to living beings who are empowered by a deity towards the performance of certain acts or the achievement of a given mission. A portion of the potencies of a deity is believed to be present (ÃÂveà ÂÃÂ) within a shaktyavesha avatara, invested with divine power. Vyasa, the Four Kumaras, Narada, Shesha, and Brahma are generally regarded to be the shaktyavesha avatars of Vishnu or Krishna in Vaishnavism.
The Garga Samhita states that a shaktyavesha avatara is one of the six forms of incarnation of the deity Krishna, identified with Vishnu. The purpose of such an incarnation is regarded to be to enter a jiva (living being) in order to perform a given mission, after which the deity departs from this form.
The Chaitanya Charitamrita offers six categories of the shaktyavesha avatars of Krishna and their purposes: