John Thomas Winsett (November 24, 1909 – July 20, 1987) was a professional baseball player. Nicknamed "Long Tom", he played all or part of seven seasons in Major League Baseball for the Boston Red Sox (1930–31, 1933), St. Louis Cardinals (1935) and Brooklyn Dodgers (1936–38), primarily as a left fielder. Winsett batted left-handed and threw right-handed. He was born in McKenzie, Tennessee. He died in Memphis, Tennessee, at the age of 77.