Jnanasutra (Tibetan: ye shes mdo; 5th-6th century) is a Vajrayana Dzogchenpa who was a disciple of Sri Singha. Jnanasutra was a spiritual brother of Vimalamitra, another principal disciple of Sri Singha. Another Jnanasutra was about three centuries later.
Read more about Jnanasutra: Disambiguation, Nomenclature, Orthography and Etymology, Biography