Jeffrey Leonard, American baseball player and coach
Jeffrey Leonard (born September 22, 1955) is an American former professional baseball left fielder. He played 14 seasons in Major League Baseball (MLB) from 1977 to 1990 for the Los Angeles Dodgers, Houston Astros, San Francisco Giants, Milwaukee Brewers, and Seattle Mariners.
Leonard was known professionally until the 1986 season as "Jeff" Leonard.