New York's 49th State Senate district is one of 63 districts in the State Senate of the U.S. state of New York. It has been represented by Republican Mark Walczyk since 2023.
District 49 is located in northern New York covering all of Hamilton, Fulton, Jefferson, and Lewis Counties, as well as parts of Herkimer, Oswego, and St. Lawrence Counties.
The district overlaps with New York's 21st and 24th congressional districts, and with the 110th, 111th, 112th, 113th, 114th, and 120th districts of the New York State Assembly.