The Culbertson Tract Land Claim, located in the Canadian Province of Ontario in Hastings County, is a specific land claim originally submitted by the Mohawks of the Bay of Quinte in 1995. It covers 923 acres surrounding the Tyendinaga area and the majority of the Deseronto township. This claim is based on the loss of over 800 acres of land during the continued loyalist settlement during 1820-1843 which proved to be the loss of the majority of the land from the .