Bob Blewett (June 28, 1877 – March 17, 1958) was a Major League Baseball player for the New York Giants in 1902 as a pitcher.

Blewett was born Robert Lawrence Blewett on June 28, 1877, in Fond du Lac, Wisconsin.

Blewett died on March 17, 1958, in Sedro Woolley, Washington.

[1] Blewett served as president of the Pacific Coast League, circa 1918.

This biographical article relating to an American baseball pitcher born in the 1870s is a stub.