New York's 36th congressional district was a congressional district for the United States House of Representatives in New York. It was created in 1903 as a result of the 1900 census. It was eliminated as a result of the redistricting cycle after the 1980 census. It was last represented by John LaFalce who was redistricted into the 32nd district.

1973–1983:

All of Niagara, Orleans

Parts of Erie, Monroe

1963–1973:

All of Wayne

Parts of Monroe

1953–1963:

All of Cayuga, Chenango, Cortland, Ontario, Schuyler, Seneca, Tompkins, Yates

1945–1953:

All of Onondaga

1913–1945:

All of Cayuga, Ontario, Seneca, Wayne, Yates

1903–1913:

All of Erie and Parts of Buffalo

• Martis, Kenneth C. (1989). The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
• Martis, Kenneth C. (1982). The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.
• Congressional Biographical Directory of the United States 1774–present
• Election Statistics 1920–present Clerk of the House of Representatives