The 98th New York State Legislature, consisting of the New York State Senate and the New York State Assembly, met from January 5 to May 22, 1875, during the first year of Samuel J. Tilden's governorship, in Albany.

The 1875 United States Senate election in New York was held on January 19 and 20, 1875, by the New York State Legislature. The legislature, with a Republican Senate and Democratic Assembly, jointly elected Democrat Francis Kernan Senator. Kernan became the first Democrat to represent New York since 1851.