David Ross Rackley (born October 11, 1981) is an American Major League Baseball umpire.

He made his Major League umpiring debut on August 13, 2010.

[1] Before reaching the Major Leagues, Rackley umpired in the Arizona, Northwest, South Atlantic, California, Texas, International, Florida Instructional, and Arizona Instructional leagues.

[2] He was hired to the full-time MLB staff prior to the 2014 season and worked his first postseason during the 2016 American League Wild Card Game.

This biographical article relating to an American baseball umpire is a stub.