Jashan Pahlajrai Vaswani (2 August 1918 – 12 July 2018), better known as Dada Vaswani was a non-sectarian spiritual leader. He also promoted vegetarianism and animal rights. He was the Spiritual Head at the Sadhu Vaswani Mission founded by his Guru, Sadhu Vaswani. The Mission, a non-profit organization headquartered in Pune, India, has centers around the world. Vaswani is the author of 150 self-help books.