Michael Joseph Estabrook (born July 28, 1976) is an American Major League Baseball umpire.

It was announced on January 14, 2014, that Estabrook was added to the full-time MLB Umpire staff.

"[1] Estabrook was officially hired to the full-time MLB staff prior to the 2014 season.

[2] Estabrook worked his first career MLB Playoff game in left field on October 7, 2015, between the Chicago Cubs and the Pittsburgh Pirates.

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