Satyananda Giri (Bengali: স্বামী সত্যানন্দ গিরি) (17 November 1896 – 2 August 1971), is the monastic name of Manamohan Mazumder, an Indian monk and a chief monastic disciple of Kriya Yoga guru Swami Sri Yukteswar Giri. He was a close childhood friend of, and brother-disciple to, Paramahansa Yogananda. In his later monastic life, he served as the leader of several yoga training institutions in east India.