Leonard White (May 3, 1767, Haverhill, Essex County, Massachusetts – October 10, 1849, Haverhill) was a United States representative from Massachusetts.
He graduated from Harvard University in 1787.
On August 21, 1794, White married Mary Dalton of Newbury and he later became a member of the state House of Representatives (1809–11).
He was elected as a Federalist to the Twelfth United States Congress (March 4, 1811 – March 3, 1813).
He served as town clerk of Haverhill and cashier of the Merrimack Bank of Haverhill (1814-1836), and held many other local offices.