Warren W. Matthews, Jr. (born April 5, 1939) is an American lawyer and jurist who was a justice of the Alaska Supreme Court from 1977 to 2009. Matthews served as the 8th and 12th chief justice of the Alaska Supreme Court. His service from May 1977 to April 2009 makes him the second-longest serving justice in Alaska history, slightly less than that of Jay Rabinowitz.