Robert Daniel Didier (born February 16, 1949) is an American former catcher in Major League Baseball who played for three different teams from 1969 through 1974. Listed at 6 feet (1.8 m), 190 pounds (86 kg), he was a switch-hitter who threw right-handed. The son of Mel Didier, a longtime scout and player development executive in the major leagues, Bob Didier was born in Hattiesburg, Mississippi. Following his playing retirement, Didier managed in the minor leagues for the Tigers, Chicago White Sox, Los Angeles Dodgers and Chicago Cubs organizations. He managed the Yakima Bears from 2008 to 2010.