Juan Arnau (Valencia, April 28, 1968), Spanish philosopher and essayist, a specialist in Eastern philosophies and religions.

After a few years working as a sailor and several trips to Africa, Juan Arnau studied Astrophysics at the Complutense University of Madrid, where he graduated in 1994.

He traveled to India in 1995, with a fellowship from the Spanish Agency for International Cooperation (AECI) and at the University of Varanasi (Banaras Hindu University, BHU), where he began his studies of Indian philosophy and culture with Catalan Sanskritist Oscar Pujol.

Meanwhile, he taught Spanish, and Latin American Literature and Cinema, in the Department of Romance Languages.

Currently a researcher at the Institute of History of Medicine and Science López Piñero (CSIC-University of Valencia) and associate professor at the University of Barcelona.