Peninsular Railroad or Peninsular Railway may refer to:

• Peninsular Railroad (Florida), a predecessor of the Seaboard Air Line Railroad
• Peninsular Railway (Illinois–Indiana–Michigan), a predecessor of the Grand Trunk Western Railroad
  • Peninsular Railroad (Indiana), a predecessor of the above
• Peninsular Railway (California), an interurban subsidiary of the Southern Pacific Company

• Peninsula Railroad (disambiguation)

This disambiguation page lists articles associated with the title Peninsular Railroad.
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