Perth Amboy Branch could refer to several former railway lines:

• the Central Railroad of New Jersey's Elizabethport and Perth Amboy Branch
• Conrail's Chemical Coast Secondary, which incorporated the Central Railroad of New Jersey branch
• the Lehigh Valley Railroad's Perth Amboy Branch
• the United New Jersey Railroad and Canal Company's Perth Amboy and Woodbridge Branch

This disambiguation page lists articles associated with the title Perth Amboy Branch.
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