Benjamin Franklin Burch (May 2, 1825 – March 24, 1893) was an American farmer, soldier, and politician in what became the state of Oregon. A native of Missouri, he moved to the Oregon Country in 1845 and served in the Cayuse and Yakima wars. A Democrat, he represented Polk County at the Oregon Constitutional Convention, in the Oregon House of Representatives, and in the Oregon State Senate including one session as President of the Senate.