Union Free School may refer to the following schools in New York:
Camillus Union Free School, Camillus, listed on the NRHP in Onondaga County East Rochester Union Free School District, East Rochester, in Monroe County Eastchester Union Free School District, Eastchester, in Westchester County Garrison Union Free School, Garrison, listed on the NRHP in Putnam County Hammondsport Union Free School, Hammondsport, listed on the NRHP in Steuben County Herricks Union Free School District, New Hyde Park Huntington Union Free School District, Huntington, NY, in Suffolk County Katonah-Lewisboro Union Free School District, Katonah, NY, in Westchester County Le Roy House and Union Free School, Le Roy, listed on the NRHP in Genesee County Lebanon Springs Union Free School, New Lebanon, listed on the NRHP in Columbia County Lindenhurst Union Free School District, Lindenhurst, NY, in Suffolk County New York Mills Union Free School, New York Mills, listed on the NRHP in Oneida County Rocky Point Union Free School District, Rocky Point, NY, in Suffolk County Rye Neck Union Free School District, Rye, listed on the NRHP in Westchester County Spackenkill Union Free School District, Poughkeepsie, NY, in Dutchess County Union Free School (Downsville, New York), listed on the NRHP in Delaware County Union Free School (New Hamburg, New York), listed on the NRHP in Dutchess County