Helène Aylon (born Helene Greenfield; February 4, 1931 – April 6, 2020) was an American multimedia and ecofeminist artist. She was born in New York City. Her works were divided into three phases: process art (1970s), anti-nuclear art (1980s), and "The G-d Project" (1990s and early 2000s). She also created a feminist commentary on the Hebrew Bible.