The 1968 Detroit Tigers won the 1968 World Series, defeating the St. Louis Cardinals four games to three. The 1968 baseball season, known as the "Year of the Pitcher," was the Detroit Tigers' 68th since they entered the American League in 1901, their eighth pennant, and third World Series championship. Detroit pitcher Denny McLain won the Cy Young Award and was named the American League's Most Valuable Player after winning 31 games. Mickey Lolich pitched three complete games in the World Series – and won all three – to win World Series MVP honors.

The 1968 World Series was the championship series of Major League Baseball's (MLB) 1968 season. The 65th edition of the World Series, it was a best-of-seven playoff between the American League (AL) champion Detroit Tigers and the National League (NL) champion St. Louis Cardinals. The Tigers won in seven games for their first championship since 1945, and the third in their history.