Gary Nelson Blaylock (born October 11, 1931) is an American former professional baseball player, coach, scout and manager.

A right-handed pitcher, he appeared in Major League Baseball for the St. Louis Cardinals and the New York Yankees during the 1959 season.

In 41 career Major League games, 13 as a starting pitcher, Blaylock had a 4–6 record with a 4.80 earned run average.

[1] Blaylock was signed by the Cardinals in 1950 and spent nine seasons in the St. Louis farm system, winning 97 games before making the 1959 MLB roster.

He then resumed his minor league pitching career in 1960, before becoming a manager and instructor in the Yankee farm system in 1963.