• History of New Hampshire by period‎ (4 C)
• Pre-statehood history of New Hampshire‎ (4 C, 19 P)

A

• African-American history of New Hampshire‎ (3 C, 5 P)
• New Hampshire in the American Civil War‎ (3 C, 7 P)

C

• History of colleges and universities in New Hampshire‎ (1 C)
• Criminals from New Hampshire‎ (3 C, 13 P)

D

• Disasters in New Hampshire‎ (2 C, 3 P)

F

• New Hampshire folklore‎ (1 C, 2 P)
• Former buildings and structures in New Hampshire‎ (7 C)
• Former populated places in New Hampshire‎ (1 C, 4 P)

H

• Historians from New Hampshire‎ (3 P)
• Historic sites in New Hampshire‎ (9 C)
• History museums in New Hampshire‎ (3 C, 21 P)
• History of racism in New Hampshire‎ (2 P)

L

• Labor disputes in New Hampshire‎ (2 P)
• Labor relations in New Hampshire‎ (2 C)
• Legal history of New Hampshire‎ (12 P)

M

• Defunct mass media in New Hampshire‎ (1 C, 17 P)
• Military history of New Hampshire‎ (4 C)

N

• Native American history of New Hampshire‎ (4 C, 13 P)

O

• Defunct organizations based in New Hampshire‎ (2 C)

P

• Political history of New Hampshire‎ (6 C, 2 P)

R

• Riots and civil disorder in New Hampshire‎ (1 P)

W

• History of women in New Hampshire‎ (2 C, 5 P)

• History of New Hampshire

0–9

• 1940 New Hampshire earthquakes

A

• American Independence Museum
• Amoskeag Manufacturing Company

C

• List of covered bridges in New Hampshire

D

• Defunct placenames of New Hampshire

G

• List of governors of New Hampshire

H

• Winthrop Hilton

I

• Republic of Indian Stream

L

• Lafayette Artillery Company
• Dudley Leavitt (publisher)
• Lithobolia

M

• Timeline of Manchester, New Hampshire

N

• Nash & Sawyer Location, New Hampshire
• Nashua Manufacturing Company
• New Hampshire College of Agriculture and the Mechanic Arts
• New Hampshire in the American Civil War
• List of newspapers in New Hampshire in the 18th century
• Noyes Academy

O

• Old Man of the Mountain

P

• Paper Money Riot
• Portsmouth Naval Shipyard
• List of people who died on the Presidential Range

R

• Raid on Dover

S

• Suncook Valley Railroad
• Synod of the Northeast

T

• Treaty of Portsmouth

W

• World Fellowship Center