Eric Orr (1939–1998) is an American artist who lived and worked in Venice, California from 1965 to 1998. Before moving to Los Angeles in 1965, Orr was a civil rights worker in Mississippi. A key figure of the Light and Space movement, Orr developed alongside Southern California conceptual art and created perceptual-based installations commonly associated with Light and Space art. Orr's work spanned a variety of artistic practices (including installation art, sculpture, painting, and performance art that challenged the definition of art making. Orr's work incorporated a broad range of cultural references, including space icons found in ancient religions and cultures, Egyptian symbolism, and Buddhist spiritualism.