Donald Montgomery (January 19, 1808 – July 31, 1893) was a farmer and politician from Prince Edward Island.
He represented Princetown and then 1st Queens in the Legislative Assembly of Prince Edward Island from 1838 to 1874 as a Conservative member and served as a Conservative member of the Senate of Canada from 1873 until his death.
He was born in Fox Point, Princetown, Lot 18, Prince Edward Island, the son of Daniel Montgomery & Ann/Nancy Penman.
Daniel or Donald Montgomery was a Scottish immigrant and long-time member of the provincial assembly.
His granddaughter Lucy Maud Montgomery wrote a series of books based on the island including Anne of Green Gables.