Guy Sircello (1936–1992) was an American philosopher best known for his analytic approach to philosophical aesthetics.

Guy Sircello was a Professor of Philosophy at the University of California Irvine from 1966 until his death in 1992 at the age of 55. He earned his PhD from Columbia University in 1965. He taught at Reed College before becoming a founding member of UC Irvine’s Philosophy department. While at Irvine he served as Associate Dean of Undergraduate Studies from 1973 to 1977, Dean of Undergraduate Studies from 1978 to 1983, Chair of the Committee on Educational Policy from 1988 to 1989, and as the Philosophy Department's Director of Graduate Studies from 1990 until his death. Sircello was active in the American Society for Aesthetics and served as the President of its Pacific Division from 1978 to 1979. His emphasis was in analytic philosophy of aesthetics, and he was best known for what he called his New Theory of Beauty

Sircello's book Love and Beauty (1989) provides a sketch of his theory, which encompasses such topics as arousal, expansion, sublimity, and indulgence. He considers the implications of his theory for aesthetics and ethics. He also develops theories of pleasure, quality, beauty and love.