MS Expedition is an expedition cruise ship owned and operated by the Canada-based G Adventures (formerly known as Gap Adventures). She was built as a car/passenger ferry in 1972 by Helsingør Skibsværft og Maskinbyggeri A/S, Helsingør, Denmark as Kattegat for Jydsk Færgefart A/S. Subsequently she sailed under the names nf Tiger for P&O Normandy Ferries, Tiger for Townsend Thoresen and Ålandsfärjan for Viking Line, prior to conversion into a cruise ship in 2008.