John Robert Stefero (born September 22, 1959 in Sumter, South Carolina) is a former Major League Baseball catcher. He played parts of three seasons in the majors between 1983 and 1987 for the Baltimore Orioles and the Montreal Expos. His listed height is 5'8" tall, and attended Motlow State Community College in Tullahoma, Tennessee. John Stefero's major league career included just 79 games in three seasons. The catcher hit three home runs in his career and drove in a total of 20 runs.