Cambria is a town in Niagara County, New York, United States.

The Town of Cambria was established in 1808 when Niagara county was formed.

According to the United States Census Bureau, the town has a total area of 39.9 square miles (103 km2), all land.

19.8% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.

Cambria borders on the towns of Wilson (to the north), Lockport (to the east), Pendleton and Wheatfield (both to the south), and Lewiston (to the west).

Niagara County Community College is located in Cambria northeast of Sanborn, on the corner of Saunders Settlement Road (New York State Route 31) and Town Line Road (New York State Route 429).