The 1972 New York Cosmos season was the second season for the New York Cosmos in the now-defunct North American Soccer League. In the Cosmos' second year of existence, the club finished 1st in the Northern Division and 1st in the overall league table. In the playoffs, the Cosmos defeated the Dallas Tornado in the semifinal and the St. Louis Stars in the final, winning their first league championship and completing the first double by a club in the national era.