Harvey King Blauvelt (December 1867 – May 25, 1929) was a 19th-century American Major League Baseball pitcher.

He played in two games for the 1890 Rochester Broncos of the American Association.

[1] Blauvelt's two appearances came in June 1890, and both were as a relief pitcher.

The first was against the Brooklyn Gladiators, and the second was against the St. Louis Browns.

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