John Clark Dore (March 22, 1822 – December 14, 1900) was an American educator and politician from New Hampshire. A graduate of Dartmouth College, Dore briefly taught in Boston, Massachusetts before he was recruited to come to Chicago, Illinois to serve as its first superintendent of school. Dore was also a successful merchant, serving as the vice president of the Chicago Board of Trade. He was elected to the Illinois Senate in 1868, where he helped to establish the Illinois Humane Society.

He assumed the presidency of the Commercial Insurance Company, then was named president of the Chicago Board of Underwriters in 1869. Following the Great Chicago Fire of 1871, he was named the president of the State Savings Institution, resigning in 1873. Dore also presided over the Newsboys' and Bootblacks' Home and donated a building to them in 1884.
Who established the Illinois Humane Society?
John Clark Dore