Tantra is a type of esoteric tradition in Hinduism and Buddhism.
Tantra may also refer to:
- Buddhist tantric literature, Indian and Tibetan texts
- Hindu tantric literature, esoteric scriptures
- Neotantra, a Western new religious movement influenced by the Eastern esoteric spiritual traditions of Tantra
- Tibetan tantric practice, tantric practices in Tibetan Buddhism
- Vajrayana, a Buddhist tradition of tantric practice