John Marzano, American baseball player (d. 2008)
John Robert Marzano (February 14, 1963 – April 19, 2008), commonly referred to as "Johnny Marz", was an American professional baseball catcher, who played in Major League Baseball (MLB) for the Boston Red Sox, Texas Rangers, and Seattle Mariners, from 1987 to 1992 and 1995 to 1998. Generally utilized as a backup catcher, Marzano was a member of division champions with the 1988 and 1990 Red Sox, and the 1997 Mariners, for whom he posted a .287 batting average. During his playing days, he stood 5 feet 11 inches (1.80 m) tall, weighing 185 pounds (84 kg). Marzano batted and threw right-handed.