New Hampshire's 11th State Senate district is one of 24 districts in the New Hampshire Senate. It has been represented by Republican Tim McGough since 2024.
District 11 covers much of central Hillsborough County between the cities of Manchester and Nashua, including the towns of Amherst, Merrimack, Milford, and Wilton.
The district is split between New Hampshire's 1st congressional district and New Hampshire's 2nd congressional district.
Elections prior to 2022 were held under different district lines.