Category:1840s in the United States

• 1840s American novels (10 C)
• 1840s architecture in the United States (13 P)

*

• 1840s in the United States by state or territory (50 C)

/

• 1840s disestablishments in the United States (38 C, 2 P)
• 1840s establishments in the United States (52 C, 1 P)

0–9

• 1840 in the United States (7 C, 13 P)
• 1841 in the United States (8 C, 5 P)
• 1842 in the United States (8 C, 5 P)
• 1843 in the United States (7 C, 4 P)
• 1844 in the United States (10 C, 7 P)
• 1845 in the United States (9 C, 3 P)
• 1846 in the United States (8 C, 8 P)
• 1847 in the United States (10 C, 7 P)
• 1848 in the United States (9 C, 9 P)
• 1849 in the United States (10 C, 7 P)

C

• California Trail (4 C, 43 P)
• 1840s in the United States by city (14 C)
• 1840s crimes in the United States (7 C)

D

• 1840s disasters in the United States (7 C)
• Donner Party (23 P)

L

• 1840s in American law (12 C)

M

• Mexican–American War (12 C, 29 P)
• Mormon migration to Utah (2 C, 21 P)

P

• 1840s in American politics (15 C, 2 P)

S

• 1840s in American sports (1 C)
• 1840s strikes in the United States (1 P)

*

• Timeline of the history of the United States (1820–1859)

0–9

• 1840 in the United States
• 1841 in the United States
• 1842 in the United States
• 1843 in the United States
• 1844 in the United States
• 1845 in the United States
• 1846 in the United States
• 1847 in the United States
• 1848 in the United States
• 1849 in the United States

A

• All of Mexico Movement
• Arthur's Magazine

C

• California Trail
• Chinese Museum (Boston)

D

• Dorr Rebellion

E

• Ethiopian Serenaders

F

• List of Fourierist Associations in the United States

G

• Great Triumvirate

H

• The Harmoneons
• History of the United States (1815–1849)
• History of the United States (1849–1865)

O

• Oregon boundary dispute
• Oregon Rifles

P

• Presidency of James K. Polk
• Presidency of John Tyler
• Presidency of Martin Van Buren

R

• Regulator–Moderator War
• Paul Rossignol

S

• Second Party System
• Slave Power

T

• Taney Court
• Trail of Tears

U

• U.S. state defaults in the 1840s

V

• Vice presidency of George M. Dallas
• Vice presidency of Millard Fillmore
• Vice presidency of Richard Mentor Johnson
• Vice presidency of John Tyler
• Vice presidency of Martin Van Buren