Spencer "Herk" Robinson (born 1941) is a retired American front office executive in Major League Baseball. He served for almost a decade as general manager of the Kansas City Royals, from October 10, 1990, through June 17, 2000, and was an executive in the Royals' front office for almost 35 years. After his replacement by Allard Baird, Robinson became the team's executive vice president and chief operating officer. He retired from that position in May 2004, although he began the 2010 season still associated with the Royals as a member of the club's board of directors.