A port authority is a governmental or quasi-governmental body that operates ports and other transportation infrastructure.

Port Authority may also refer to:

• Port Authority (album), a 2007 album by hip hop producer Marco Polo
• Port Authority (film), a 2019 American film
• Port Authority (play), a 2001 play by Conor McPherson
• Port Authority Bus Terminal, the main terminal for interstate buses in New York City
• Ports Authority F.C., a professional football team in Freetown, Sierra Leone
• Port Authority of Allegheny County, former name of a public transit authority in Pittsburgh
• Port Authority of New York and New Jersey, a two-state port district established in 1921

• Port (disambiguation)
• All pages with titles containing Port authority

This disambiguation page lists articles associated with the title Port authority.
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