MS Princesa Marissa
 M/S Princesa Marissa was a cruise ship owned and operated by the Cyprus-based Louis Cruise Lines. She was built in 1966 by Wärtsilä Helsinki Shipyard Helsinki Finland as the RORO car/passenger ferry M/S Finnhansa for Finnlines Finland. The ship has also sailed under the colours of Birka Line as M/S Prinsessan.