Yeshayahu (Jesaiah) Ben-Aharon (born 1955, Israel) is an Israeli philosopher who founded the kibbutz Harduf, Israel. He is married and has two children. He teaches, writes and lectures worldwide on the evolution of human consciousness in the sciences, humanities, and spirituality. He received a PH.d in philosophy from Haifa University in Israel and specializes in Goetheanism, phenomenology, anthroposophy and post-structural thinking. His main goal is to combine spiritual research with social activism in Israel and the world.