Mar (boat)
 Mar is a sailing tour boat based out of Halifax Nova Scotia and known for its literary and film associations. Mar was built starting in 1957 and launched in 1959 at Frederikssund Boatbulding in Frederikssund Denmark. She was built for author Ernest K. Gann author of several works including Song of the Sirens Twilight of the Gods and The High and the Mighty.