The 42nd congressional district of New York was a congressional district for the United States House of Representatives in New York. It was created in 1913 as a result of the 1910 census. It was eliminated as a result of the 1960 census. It was last represented by John R. Pillion, who was redistricted into the 39th district.
The following chart shows historic election results. Bold type indicates victor. Italic type indicates incumbent.