Alfred Henry Grunwald (February 13, 1930 – January 18, 2011) was an American professional baseball pitcher.

Nicknamed "Stretch", Grundwald stood 6 feet 4 inches (1.93 m) tall, weighed 210 pounds (95 kg) and threw and batted left-handed.

[1] Grunwald was a first baseman in the minor leagues for the first five years of his professional career, before converting to pitcher in 1954.

He hurled for the Pittsburgh Pirates during the 1955 season and with the Kansas City Athletics in 1959.

He lost his only decision, giving up four runs on 25 hits and 18 walks while striking out in 19 innings of work.