Charles Sylvester Butler (March 29, 1870 – May 26, 1946) was an American physician and politician from New York.

[1] Butler attended Windsor High School and studied medicine with his father.

In 1898, after taking a course in the Polyclinic, he returned to Nineveh and was appointed surgeon of the Delaware & Hudson Railroad.

In 1910, he was elected to the New York State Assembly as a Republican, representing Broome County.

[5] Butler was a member of the Freemasons, the Royal Arch Masonry, the Improved Order of Red Men, and Phi Sigma Kappa.