吠陀支（IAST：vedāṅga）即所谓吠陀的“六支”。婆罗门教的一大类文献，被认为是吠陀的补充说明，多半以歌诀式的“经”体写成。有人认为，这些文献实际并不属于吠陀，而只是对当时的一些学术成果的总结。

此类文献共有六种：

传统上，四部吠陀各有自己专属的式叉、劫波、阐陀和树提，毗迦罗那和尼禄多则由所有吠陀共享。

The Vedanga (Sanskrit:वेदाङ्ग vedāṅga, "limbs of the Veda") are six auxiliary disciplines in Hinduism that developed in ancient times, and has been connected with the study of the Vedas. These are:

The character of Vedangas has roots in ancient times, and the Brihadaranyaka Upanishad mentions it to be integral parts of the Brahmanas layer of the Vedic texts. Individually, these auxiliary disciplines of study are traceable to the 2nd millennium BCE, and the 5th-century BCE scholar Yaska quotes the Vedangas. However, it is unclear when and where a list of six Vedangas were first conceptualized.