This book constitutes the refereed proceedings of the Third International Static Analysis Symposium, SAS '96, held in Aachen, Germany, in September 1996 in conjunction with ALP and PLILP. The volume presents 22 highly-quality revised full papers selected from a total of 79 submissions; also included are three system descriptions and invited contributions by Alex Aiken (abstract only), Flemming Nielson, and Bernhard Steffen. Among the topics addressed are program analysis, incremental analysis, abstract interpretation, partial evaluation, logic programming, functional programming, and constraint programming.