• Histories of cities in Connecticut (5 C, 10 P)
• History of Connecticut by period (4 C)
• Pre-statehood history of Connecticut (7 C, 14 P)

.

• Histories of counties in Connecticut (2 C)

*

• Connecticut history-related lists (1 C, 26 P)

A

• African-American history of Connecticut (7 C, 20 P, 1 F)
• Connecticut in the American Civil War (4 C, 4 P)
• Connecticut in the American Revolution (3 C, 24 P)

C

• Connecticut folklore (2 C, 7 P)
• Criminals from Connecticut (3 C, 15 P)

D

• Disasters in Connecticut (4 C, 4 P)

E

• Electoral history of politicians from Connecticut (4 P)

F

• Former buildings and structures in Connecticut (9 C)
• Former counties of Connecticut (1 P)
• Former municipalities in Connecticut (4 P)
• Former populated places in Connecticut (2 C, 2 P)

H

• Halls of fame in Connecticut (1 C, 5 P)
• Hispanic and Latino American history of Connecticut (1 C)
• Historians of Connecticut (9 P)
• Historic sites in Connecticut (9 C, 1 P)
• Historic trails and roads in Connecticut (2 C, 4 P)
• Historical societies in Connecticut (1 C, 14 P)
• History museums in Connecticut (6 C, 35 P)
• History of racism in Connecticut (2 C, 2 P)

L

• Labor disputes in Connecticut (2 P)
• Labor relations in Connecticut (3 C)
• Legal history of Connecticut (3 C, 23 P)
• LGBTQ history in Connecticut (11 P)
• Lynching deaths in Connecticut (2 P)

M

• Defunct mass media in Connecticut (3 C, 11 P)
• Members of the Connecticut General Assembly Council of Assistants (1662–1818) (52 P)
• Military history of Connecticut (8 C, 1 P)

N

• Native American history of Connecticut (6 C, 29 P)
• New Deal in Connecticut (3 C)

O

• Defunct organizations based in Connecticut (5 C, 2 P)
• Organized events in Connecticut (14 C, 1 P)

P

• Political history of Connecticut (7 C, 7 P)

R

• Riots and civil disorder in Connecticut (2 P)

U

• Underground Railroad in Connecticut (4 P)

W

• History of women in Connecticut (3 C, 35 P)

• History of Connecticut

0–9

• 1932 state highway renumbering (Connecticut)

A

• Atherton Trading Company
• Aurora (1957 automobile)

B

• John Warner Barber
• Beaverbrook, Connecticut

C

• Connecticut Adjutant General
• Connecticut in the American Civil War
• Connecticut Land Company
• Connecticut Museum of Culture and History
• Connecticut Tercentenary half dollar
• Connecticut Western Reserve

D

• Danbury Fair

F

• Sarah Harris Fayerweather
• Firelands

G

• Governor's Guards
• A Great Jubilee Day
• Griswold family

H

• Hazard Powder Company

I

• History of Connecticut industry

K

• King Street, Danbury, Connecticut

L

• The Lakeville Journal
• LGBTQ history in Connecticut
• Long Hill, Trumbull, Connecticut

N

• New Milford North Purchase
• Nichols Farms Historic District
• Nichols, Connecticut

P

• Pembroke, Danbury, Connecticut
• Pequot War
• Plantation Covenant

S

• Scoville Library
• Seventh Day Baptist Cemetery
• Sharps Rifle Manufacturing Company
• Stepney Cemetery
• Synod of the Northeast

U

• Union Cemetery (Easton, Connecticut)
• Up the Ridge

W

• State of Westmoreland

Y

• Ye Antientist Burial Ground (New London, Connecticut)