Category:Former regions and territories of the United States

• People from former regions and territories of the United States (31 C)

:

• Former counties of the United States (21 C, 38 P)

*

• Former countries of the United States (8 C, 24 P)

A

• Associated states of the United States (4 C, 3 P)

C

• Cherokee Nation (1794–1907) (11 C, 16 P)
• Commonwealth of the Philippines (7 C, 11 P)
• Cuba (15 C, 4 P)

F

• Former American Indian reservations (2 C, 24 P)
• Former organized territories of the United States (33 C, 24 P)

I

• Indian Territory (8 C, 75 P)

J

• Jefferson Territory (1 C, 25 P)

N

• Neutral Ground (Louisiana) (6 P)

O

• Oregon Country (9 C, 94 P)

P

• Panama Canal Zone (5 C, 40 P, 1 F)
• Provisional Government of Oregon (3 C, 8 P)

R

• Republic of Hawaii (5 C, 11 P)

T

• Trust Territory of the Pacific Islands (7 C, 12 P)

W

• West Florida (2 C, 21 P)

• Historical regions of the United States
• List of former U.S. county name etymologies
• List of former United States counties

A

• Adelsverein
• Department of Alaska
• District of Alaska
• American Concession (Shanghai)
• American concession of Tianjin
• Apacheria
• Territorial evolution of Arizona

B

• Black Hawk Purchase
• Border states (American Civil War)
• Burned-over district

C

• Cactus Ridge
• Territorial evolution of California
• California Republic
• California Territory
• Central New York Military Tract
• Cherokee Commission
• Cherokee Nation (1794–1907)
• Cherokee Outlet
• Cherokee Strip (Kansas)
• Coalition Provisional Authority
• College Lands
• List of territorial claims and designations in Colorado
• Confederate States of America
• Congress Lands
• Congress Lands East of Scioto River
• Congress Lands North of Old Seven Ranges
• Congress Lands West of Miami River
• Connecticut Western Reserve

D

• State of Deseret
• District of West Augusta
• Dohrman Tract
• Donation Tract

E

• East Florida
• East Jersey
• Erie Triangle

F

• Firelands
• Florida Parishes
• State of Franklin

G

• González-Jones House
• Granville District

H

• Hawaiian Kingdom
• Honey War

I

• Territorial evolution of Idaho
• Îles du Connétable
• Indian Reserve (1763)
• Republic of Indian Stream
• Insular Government of Porto Rico

J

• Jefferson Territory

L

• Long Expedition
• Lost Dakota
• District of Louisiana

M

• District of Maine
• Manihiki
• McDonald Territory
• Minamitorishima
• Mobile District
• Territorial evolution of Montana
• State of Muskogee

N

• Nataqua Territory
• Naval Government of Guam
• Neutral Ground (Louisiana)
• Territorial evolution of Nevada
• New Hampshire Grants
• Territorial evolution of New Mexico
• New Spain
• Nikumaroro
• North and East of First Principal Meridian
• Outline of North Dakota territorial evolution

O

• Ohio Country
• Ohio Lands
• Okinawa Prefecture
• Outline of Oregon territorial evolution

P

• Penrhyn atoll
• Phelps and Gorham Purchase
• Commonwealth of the Philippines
• Government in exile of the Commonwealth of the Philippines
• Pike's Peak Country
• Platte Purchase
• Preemption Line
• Provisional Government of Hawaii
• Provisional Government of Oregon
• Pukapuka
• The Pulteney Association

Q

• Quita Sueño Bank

R

• Rakahanga
• Red River Valley
• Refugee Tract
• Republic of East Florida
• Republic of Hawaii
• Republic of Texas
• Republic of the Floridas
• Restored Government of Virginia
• Río Rico, Tamaulipas
• River Parishes
• Roncador Bank
• Rough and Ready, California
• United States Civil Administration of the Ryukyu Islands
• United States Military Government of the Ryukyu Islands

S

• Salisbury District, North Carolina
• Salt Reservations
• State of Scott
• Serrana Bank
• Seven Ranges
• South and East of the First Principal Meridian
• Territorial evolution of South Dakota
• Swan Islands, Honduras
• Symmes Purchase

T

• Territorial evolution of the United States
• Thirteen Colonies
• Timeline of the Toledo Strip
• Trans-Mississippi
• Transylvania Colony
• Trust Territory of the Pacific Islands
• Tsenacommacah
• Twelve Mile Square Reservation
• Two Mile Square Reservation

U

• Unassigned Lands
• United States Military District
• United States Military Lands
• Territorial evolution of Utah

V

• Vandalia (colony)
• Vermont Republic
• List of former counties, cities, and towns of Virginia
• Fincastle County, Virginia
• Virginia Military District

W

• Waldo Patent
• Walking Purchase
• Outline of Washington territorial evolution
• Washington District, North Carolina
• Welsh Tract
• West Florida
• Republic of West Florida
• West Jersey
• Westsylvania
• Republic of Winston
• Outline of Wyoming territorial evolution

Y

• Yazoo lands
• York County, Massachusetts