The 1964–65 1.Lig was the seventh season of professional football in Turkey. Fenerbahçe won their fourth title, becoming the first club to win four league titles.[1]
Source: [1] Rules for classification: 1. Points 2. Goal ratio (C) Champions; (R) Relegated Notes:
^ abBeykoz and İzmirspor tied for 12th place after finishing on equal points and equal goals scored to goals allowed average (there were no other tiebreakers at the time)