Phyllis M. Katsakiores (born September 22, 1934 in Wakefield, Massachusetts) is an American politician who represents the Rockingham 6 district of the New Hampshire House of Representatives. She previously served in the House from 1982 to 2012. Katsakiores also served on the Derry, New Hampshire Town Council multiple times, from 1990 to 1996 from 1999 to 2004, and from 2013 to present. Katsakiores worked prior as a newspaper reporter in Massachusetts and as a local grocery supervisor.