The 1955 Walker Cup, the 15th Walker Cup Match, was played on 20 and 21 May 1955, on the Old Course at St Andrews, Scotland. The United States won by 10 matches to 2. The United States won all four of the foursomes matches on the first day. Great Britain and Ireland won just two of the singles matches on the second day, both at the final hole, to give the United States a convincing victory. William C. Campbell, the United States playing captain, did not select himself for any of the matches.