Jeff Parrett, American baseball player
Jeffrey Dale Parrett (born August 26, 1961) is an American former Major League Baseball (MLB) pitcher who played for the Montreal Expos (1986–88), Philadelphia Phillies (1989–90 and 1996), Atlanta Braves (1990–91), Oakland Athletics (1992), Colorado Rockies (1993) and St. Louis Cardinals (1995–96).