Category:Locomotives of the United States

• Diesel locomotives of the United States (3 C, 18 P)
• Electric locomotives of the United States (52 P)
• Gas turbine locomotives of the United States (4 P)
• Individual locomotives of the United States (314 P)
• Railway locomotives on the National Register of Historic Places (3 C, 40 P)
• Steam locomotives of the United States (3 C, 253 P)

A

• Amtrak locomotives (19 P)
• Atchison, Topeka and Santa Fe Railway locomotives (28 P)

B

• Baltimore and Ohio locomotives (16 P)

C

• Chesapeake and Ohio locomotives (1 C, 14 P)
• Chicago and North Western Railway locomotives (9 P)
• Chicago, Burlington and Quincy locomotives (11 P)
• Conrail locomotives (10 P)

D

• Delaware, Lackawanna and Western locomotives (1 P)
• Denver and Rio Grande Western Railroad locomotives (10 P, 1 F)

E

• Erie Railroad locomotives (3 P)

I

• Illinois Central locomotives (10 P)

L

• Lake Superior and Ishpeming locomotives (6 P)

M

• Maine Central Railroad locomotives (12 P)
• Milwaukee Road locomotives (23 P)

N

• New York Central Railroad locomotives (19 P)
• Nickel Plate Road locomotives (9 P)
• Norfolk and Western Railway locomotives (18 P)
• Norfolk Southern Railway locomotives (7 P)
• Northern Pacific Railway locomotives (7 P)

P

• Pennsylvania Railroad locomotives (79 P)
• Pere Marquette Railway locomotives (2 P)
• Philadelphia and Reading Railroad locomotives (10 P)
• Preserved steam locomotives of Alabama (1 P)
• Preserved steam locomotives of Alaska (2 P)
• Preserved steam locomotives of Arizona (5 P)
• Preserved steam locomotives of Arkansas (4 P)
• Preserved steam locomotives of California (30 P)
• Preserved steam locomotives of Colorado (12 P)
• Preserved steam locomotives of Connecticut (4 P)
• Preserved steam locomotives of Florida (3 P)
• Preserved steam locomotives of Georgia (6 P)
• Preserved steam locomotives of Illinois (12 P)
• Preserved steam locomotives of Indiana (5 P)
• Preserved steam locomotives of Iowa (3 P)
• Preserved steam locomotives of Kansas (1 P)
• Preserved steam locomotives of Kentucky (3 P)
• Preserved steam locomotives of Louisiana (1 P)
• Preserved steam locomotives of Maine (2 P)
• Preserved steam locomotives of Maryland (9 P)
• Preserved steam locomotives of Michigan (6 P)
• Preserved steam locomotives of Minnesota (7 P)
• Preserved steam locomotives of Missouri (5 P)
• Preserved steam locomotives of Montana (2 P)
• Preserved steam locomotives of Nebraska (3 P)
• Preserved steam locomotives of Nevada (9 P)
• Preserved steam locomotives of New Hampshire (1 P)
• Preserved steam locomotives of New Jersey (4 P)
• Preserved steam locomotives of New Mexico (3 P)
• Preserved steam locomotives of New York (2 P)
• Preserved steam locomotives of North Carolina (4 P)
• Preserved steam locomotives of Ohio (15 P)
• Preserved steam locomotives of Oklahoma (1 P)
• Preserved steam locomotives of Oregon (8 P)
• Preserved steam locomotives of Pennsylvania (41 P)
• Preserved steam locomotives of South Dakota (1 P)
• Preserved steam locomotives of Tennessee (6 P)
• Preserved steam locomotives of Texas (12 P)
• Preserved steam locomotives of Utah (2 P)
• Preserved steam locomotives of Vermont (1 P)
• Preserved steam locomotives of Virginia (6 P)
• Preserved steam locomotives of Washington (2 P)
• Preserved steam locomotives of West Virginia (4 P)
• Preserved steam locomotives of Wisconsin (12 P)
• Preserved steam locomotives of Wyoming (2 P)

S

• Soo Line locomotives (10 P)
• Southern Pacific Railroad locomotives (69 P)
• Spokane, Portland and Seattle Railway locomotives (13 P)
• St. Louis–San Francisco Railway locomotives (7 P)
• Standard gauge locomotives of the United States (756 P)

U

• Union Pacific Railroad locomotives (38 P)
• United States Army locomotives (3 C, 19 P)

V

• Virginian Railway locomotives (4 P)