A. C. Bhaktivedanta Swami Prabhupada
Harikesa Das (), formerly known as Harikesa Swami () and by the honorific Vishnupada (), born Robert Campagnola, was one of the leading disciples of A. C. Bhaktivedanta Swami Prabhupada and a guru within the International Society of Krishna Consciousness (commonly known as 'the International Society for Krishna Consciousness|Hare Krishnas' or ISKCON). He left ISKCON in 1998.