Aristotle offers us no sustained account of civic friendship (πολιτική φιλία), only remarks scattered throughout the Nicomachean Ethics and Eudemian Ethics. In this paper I hope to make clear what his views on civic friendship are. Citizens will feel affection for one another due to the mutual benefit they receive from living together in a city. They agree about what is advantageous for the city: who should rule, how the city should be run, etc.; and to the extent that they care about the common good, they all have one aim. In addition, the affection a citizen feels for his fellow-citizens most likely involves a concern for their moral character (and its improvement) . For how well one is able to support the city and the constitution, is li...