William Wilcy "Cy" Moore (May 20, 1897 – March 29, 1963) was an American professional baseball right-handed pitcher over parts of six seasons (1927–1933) with the New York Yankees and Boston Red Sox.

[1] Moore was a member of the 1927 New York Yankees, frequently referred to as Major League Baseball's greatest team of all time.

He made his MLB debut on April 14 of that season and proceeded to win 19 games, with Babe Ruth and Lou Gehrig among his teammates.

Moore was the winning pitcher in Game 4 of the 1927 World Series, pitching all nine innings for the champion Yankees against the Pittsburgh Pirates.

He also won the fourth and final game of the 1932 World Series, in which the Yankees defeated the Chicago Cubs.