William Cameron Dunbar (26 October 1822 – 8 June 1905) was a Scottish Mormon missionary and a Mormon pioneer. He was one of the first missionaries of the Church of Jesus Christ of Latter-day Saints (LDS Church) in France and one of the first in Jersey. Dunbar was one of the founding publishers of the Salt Lake Herald and was a popular comedian, vocalist, and bagpiper in Utah. He died in Salt Lake City, Utah.