1864 United States presidential election in New Hampshire

The 1864 United States presidential election in New Hampshire took place on November 8, 1864, as part of the 1864 United States presidential election. Voters chose five representatives, or electors to the Electoral College, who voted for president and vice president.

New Hampshire voted for the National Union candidate, incumbent president Abraham Lincoln and his running mate Andrew Johnson. They defeated the Democratic candidate, George B. McClellan and his running mate George H. Pendleton. Lincoln won the state by a margin of 5.12%.