Matthew Bates Merullo (born August 4, 1965) is an American former Major League Baseball (MLB) catcher who played for the Chicago White Sox, Cleveland Indians, and Minnesota Twins between 1989 and 1995.

He made his major league debut on April 12, 1989, and final game for the Minnesota Twins in 1995.

In 2013, Merullo served as the manager for the Aberdeen IronBirds, the Baltimore Orioles single-A affiliate in the now-defunct New York-Penn League.

Merullo was featured in a 2021 memoir called Clubbie from the IronBirds' clubhouse attendant, Greg Larson.

This biographical article relating to a United States baseball catcher born in the 1960s is a stub.