William Troy Herriage (December 20, 1930 – January 21, 2012) was an American pitcher in Major League Baseball who played for the Kansas City Athletics during the 1956 season.

Herriage played in the Philadelphia Phillies and Boston Red Sox minor league systems in 1951–52 before joining military service during Korean War.

Following discharge in 1954, he played two years in the minors and was selected in the 1955 Rule 5 draft by the Kansas City Athletics.

[1] Herriage formed part of a 1956 Kansas City pitching rotation that included Wally Burnette, Art Ditmar, Lou Kretlow and Alex Kellner.

[2] In his one MLB victory, on May 22, 1956, he threw a complete game and defeated the Washington Senators, 6–1, allowing only three singles.