Walter Albert Holborow (November 30, 1913 – July 14, 1986) was an American semiprofessional baseball player who had a brief career in professional baseball — one year and only three games pitched in the minor leagues in 1937 with the Class C Akron Yankees of the Middle Atlantic League, followed by three stints (1944–1945; 1948) and 21 games pitched in Major League Baseball for the Washington Senators and Philadelphia Athletics. A native of New York City, the right-handed Holborow stood 5 feet 11 inches (1.80 m) and weighed 187 pounds (85 kg).