Robert Jackson Coulson (June 17, 1887 – September 11, 1953) is a former Major League Baseball and Federal League outfielder. He played ball in four seasons, which spanned 7 years. In the Majors, he played for the Cincinnati Reds and Brooklyn Superbas. In his one season in the Federal League, 1914, he played for the Pittsburgh Rebels. Coulson threw and batted right-handed, weighed 175 pounds, and was 5 ft 10 in (1.78 m) tall. He also attended Penn State University.