Theodore Davis (c. 1778 – March 16, 1841) was an American-born merchant, surveyor and political figure in Lower Canada.
Davis received his commission as surveyor in 1799 and set up practice at Saint-André-d'Argenteuil.
He surveyed Hull County for Philemon Wright and was also involved in the construction of locks at Vaudreuil.
He was elected to represent Ottawa in the Legislative Assembly of Lower Canada when a second seat was added to the riding in 1832 following the 1831 census.
This article about a Member of the National Assembly of Quebec is a stub.