J. Kemp Hannon (born January 10, 1946, in Garden City, New York) is an American politician and a member of the New York State Senate, (R, C, I) from Nassau County. Sen. Hannon has represented the 6th District since 1989. The 6th District comprises much of the central region of Nassau County, including the villages of Garden City, Farmingdale and Hempstead. It also includes the hamlets of Levittown, Salisbury, North Massapequa, Massapequa, East Meadow, Old Bethpage, Franklin Square, Plainview, Plainedge, Uniondale, West Hempstead, Garden City South, Seaford, North Bellmore, and Lakeview. He was previously a member of the New York State Assembly from 1977-1989.