Charles Sumner Moore (January 8, 1857 – July 20, 1915) was an American businessman and politician from the state of Oregon.

[1] In 1874, Moore began working at the Klamath Indian Reservation in Southern Oregon, where he remained until 1877.

[2] He later served as a school director and won a seat on the first board of trustees for the town of Klamath Falls.

[4] Politically, Moore opposed the initiative and referendum system but supported the gold standard.

[2] After leaving office, Charles Moore returned to his business endeavors, which included involvement in the timber and banking industries.