Ralph Newton Shafer (March 17, 1894 – February 5, 1950) was a Major League Baseball pinch-runner.

Shafer played for the Pittsburgh Pirates in 1914.

After his brief major league career, Shafer played several years of minor league baseball, where he played primarily outfielder.

He played for the Lexington Colts in 1914 and 1915, the Terre Haute Highlanders in 1916, and the Kitchener Beavers in 1921 and 1922 During this time, he split his time between playing the outfield and second base.

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