George Campbell Pidgeon (March 2, 1872 – June 15, 1971) was a Christian minister, first in the Presbyterian Church in Canada and then in the United Church of Canada, as well as the last Moderator of the Presbyterian Church before amalgamation and the first Moderator of the newly formed United Church of Canada. He was a strong proponent of the proposed union of churches and later in life championed ecumenism. He served as minister of Bloor Street United Church for 32 years, retiring in 1948. He died in 1971 at the age of 99.