The 1946 Open Championship was the 75th Open Championship, played 3–5 July at the Old Course at St Andrews, Scotland. Due to World War II, it was the first Open since 1939, also held at St Andrews. Sam Snead won his only Open title, four strokes ahead of runners-up Johnny Bulla and Bobby Locke. It was the first win by an American in thirteen years and the second of Snead's seven major titles.