Port Line (disambiguation)

Port Line may refer to:


 * Port Line - a British Merchant Navy company
 * SR Merchant Navy Class 35027 Port Line - a preserved British steam locomotive
 * The nickname of the rail route from Dumfries to Stranraer which comprised the Castle Douglas and Dumfries Railway and Portpatrick and Wigtownshire Joint Railway.
 * Oslo Port Line, a railway line in Norway