Ezra Carter Gross (July 11, 1787 Hartford, Windsor County, Vermont – April 9, 1829 Albany, New York) was an American lawyer and politician from New York.
Then he studied law, was admitted to the bar in 1810, and practiced first in Elizabethtown and later in Keeseville, both in Essex County, New York.
He served in the War of 1812, and held a commission in the New York Militia from 1814 to 1821.
Gross was elected as a Democratic-Republican to the 16th United States Congress, holding office from March 4, 1819, to March 3, 1821.
He was a member from Essex Co. of the New York State Assembly in 1828 and 1829, and died during the legislative session in Albany on April 9, 1829.