George Marcellus Landers (February 22, 1813 – March 27, 1895) was a U.S. Representative from Connecticut.

Born in Lenox, Massachusetts, Landers attended public school.

He moved to New Britain, Connecticut, in 1830 and engaged in the manufacture of hardware.

He served as President pro tempore of the Connecticut Senate.

This article incorporates public domain material from the Biographical Directory of the United States Congress