New Hampshire's 19th State Senate district is one of 24 districts in the state Senate of the U.S. state of New Hampshire. It has been represented by Republican Regina Birdsell since 2014, succeeding fellow Republican Jim Rausch.
District 19 covers the Rockingham County towns of Derry, Hampstead, and Windham.
The district overlaps with both New Hampshire's 1st congressional district and New Hampshire's 2nd congressional district.