Category:Defunct Oregon railroads

• List of Oregon railroads
• Willamette Valley and Coast Railroad

B

• Beaverton and Willsburg Railroad
• Boise and Western Railway
• Burlington Northern Railroad

C

• California Northeastern Railway
• Central Pacific Railway
• Columbia and Nehalem Valley Railroad
• Columbia River and Oregon Central Railroad
• Columbia Southern Railway

D

• Dayton, Sheridan and Grande Ronde Railroad

E

• East Side Railway

G

• Great Northern Railway (U.S.)
• Great Southern Railroad
• Great Western Railway of Colorado

L

• Longview, Portland and Northern Railway

M

• Modoc Northern Railroad
• Molalla Western Railway
• Mount Hood Railway and Power Company

N

• Nevada–California–Oregon Railway
• Northern Pacific Railroad
• Northern Pacific Railway

O

• Oregon and Northwestern Railroad
• Oregon and California Railroad
• Oregon Central Railroad
• Oregon Eastern Railway
• Oregon Electric Railway
• Oregon, Pacific and Eastern Railway
• Oregon Pacific Railroad (1880–1894)
• Oregon Portage Railroad
• Oregon Railroad and Navigation Company
• Oregon Short Line Railroad
• Oregon Short Line and Utah Northern Railway
• Oregon Southern Railway
• Oregon Trunk Railway
• Oregonian Railway

P

• Portland and Willamette Valley Railway

S

• Salem, Falls City and Western Railway
• Southern Pacific Company
• Southern Pacific Red Electric Lines
• Southern Pacific Transportation Company
• Spokane, Portland and Seattle Railway
• Sumpter Valley Railway

U

• Umatilla Central Railroad
• United Railways (Oregon)

V

• Valley and Siletz Railroad

W

• WCTU Railway
• Western Oregon Railroad
• White City Terminal and Utility Company
• Willamette Valley Southern Railway