Charles B. Cady (December 1865 – June 7, 1909) was an American Major League Baseball pitcher/outfielder in the 19th century.

In 1883 he played in three games for the Cleveland Blues of the National League, and in 1884 played in six games for the Chicago Browns and in two games for the Kansas City Cowboys, both of the Union Association.

In 11 total games, Cady was just 2-for-34 at the plate, a batting average of .059.

In five starts, all complete games, he was 3–2 with an earned run average of 3.77.

This biographical article relating to an American baseball pitcher born in the 1860s is a stub.