Michael Thomas Heath (born February 5, 1955) is an American former professional baseball catcher. He played 14 seasons in Major League Baseball (MLB) with the New York Yankees (1978), Oakland Athletics (1979–1985), St. Louis Cardinals (1986), Detroit Tigers (1986–1990), and Atlanta Braves (1991). Drafted by the New York Yankees in the second round of the 1973 Major League Baseball draft, Heath made his major league debut with the New York Yankees on June 3, 1978, at the age of 23. He hit .228 in 33 games with the 1978 Yankees and appeared in one game of the 1978 World Series.