New Hampshire's 9th State Senate district is one of 24 districts in the New Hampshire Senate.

It has been represented by Republican Denise Ricciardi since 2020, following her defeat of incumbent Democrat Jeanne Dietsch.

[3][4] District 9 currently comprises the southernmost towns of Cheshire and portions of Hillsborough Counties outside of Manchester.

The town list includes Bedford, Fitzwilliam, Greenfield, Hinsdale, Jaffrey, Lyndeborough, Mont Vernon, New Boston, Richmond, Sharon, Temple,Troy and Winchester.

[3] The district includes one municipality (Bedford) from New Hampshire's 1st congressional district; every other municipality is within New Hampshire's 2nd congressional district.