Joseph Stanley Cobb (January 24, 1895 – December 24, 1947), born Joseph Stanley Serafin, was an American baseball catcher.
He played professional baseball for 12 years between 1917 and 1931, including one game in Major League Baseball for the Detroit Tigers on April 25, 1918.
He was the starting catcher and batted .320 for both the 1923 and 1924 Baltimore Orioles, teams that are ranked as the 19th and fifth best minor league team in baseball history.