NASL Final 1970 was the North American Soccer League's postseason championship final of the 1970 season. The event was contested in a two-game aggregate match between the Rochester Lancers and the Washington Darts. The first leg was held on September 2, 1970 at Aquinas Memorial Stadium in Rochester, New York, with the Lancers victorious by a score of 3–0. The second leg was played on September 13, 1970 at Brookland Stadium in Washington, DC. That day the Darts came out on top by the score of 3–1. With the two-day competition completed, the Rochester Lancers held a 4–3 aggregate lead and were crowned the 1970 NASL champions.