Paul Edward Nauert (born July 7, 1963) is an American retired Major League Baseball umpire.

Nauert umpired his first National League game on May 19, 1995, and was one of 22 umpires whose resignations were accepted in 1999 (the resignations were part of a failed union negotiating strategy).

On being rehired in 2002, he became part of the Major League Baseball umpire staff.

Nauert also worked the 2009 Major League Baseball All-Star Game.

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