The 7th International Symposium on Algorithmic Game Theory (SAGT) will take place in Patras, Greece, from September 30 to October 2 2014. The purpose of SAGT is to bring together researchers from Computer Science, Economics, Mathematics, Psychology, Physics, and Biology to present and discuss original research at the intersection of Algorithms and Game Theory. The program of SAGT will include both invited lectures and presentations for refereed submissions. Authors are invited to submit previously unpublished work for possible presentation at the conference. The program of SAGT will include both invited lectures and presentations for refereed submissions. Authors are invited to submit previously unpublished work for possible presentation at the conference. Foundational work is solicited on the topic of Algorithms and Game Theory. Industrial application and position papers presenting novel ideas, issues, challenges and directions are also welcome. It is expected that accepted papers will be presented at the symposium by one of the authors.