Elmer D. Morse (April 6, 1844 – February 13, 1921) was a Republican member of the Wisconsin State Senate.

Morse was born in Madison, New York on April 6, 1844.

At the organization of the Princeton State Bank in 1893, he was elected vice-president.

When the Montello State Bank was organized a few years later, he became its president.

This article about a member of the Wisconsin State Senate is a stub.