Jack Aaron Guttenberg (born 1951) is an American jurist, legal scholar, and professor of law, who served as Dean of Capital University Law School from 2004 to 2010. He guided the school through implementation of the strategic plan, Building on our Momentum, Securing our Future. Guttenberg's most recent scholarly works have focused on ethics and professional responsibility. He is a co-author of the authoritative source on the Ohio new law of professional conduct for attorneys, Ohio Law of Professional Conduct.