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.

[3] District 11 covers much of central Hillsborough County between the cities of Manchester and Nashua, including the towns of Amherst, Merrimack, Milford, and Wilton.

[3] The district is split between New Hampshire's 1st congressional district and New Hampshire's 2nd congressional district.

[4] Elections prior to 2022 were held under different district lines.