Adrian Andre Johnson (born May 25, 1975) is an American umpire in Major League Baseball.

[1] He was the home plate umpire when the New York Yankees hit a record three grand slams against the Oakland Athletics on August 25, 2011.

[5] On July 2, 2013, Johnson was the home plate umpire when Homer Bailey of the Cincinnati Reds pitched a no-hitter against the San Francisco Giants at Great American Ballpark.

[6] Johnson served as the left field umpire in the 2016 MLB All-Star Game in San Diego.

Johnson worked in his first postseason in 2017, serving as an umpire during the 2017 American League Division Series.