Walter Charles "Jack" Hammond (February 26, 1891 – March 4, 1942), nicknamed "Wobby", was an American second baseman in Major League Baseball who played for the Cleveland Indians and Pittsburgh Pirates. He batted and threw right-handed, had a height of 5'11" and a weight of 170 lbs. He went to Colgate University.^{[citation needed]}

Born in Amsterdam, New York, Hammond played his first game on April 15, 1915 and his final game on June 16, 1922. He died at age 51 in Kenosha, Wisconsin.^{[citation needed]}