John Culbert (August 21, 1847 - April 13, 1915) was a merchant and political figure in Ontario, Canada. He represented Brockville in the House of Commons of Canada from 1900 to 1904 as a Conservative.
He was born in Elizabethtown, Canada West, the son of Benjamin Culbert and Ann Roberts. In 1877, he married Charlotte L. McMillan. Culbert was mayor of Brockville.[1] He was defeated when he ran for reelection to the House of Commons in 1904.