MS Kristina Katarina is a cruise ship operated by Finnish shipping company Kristina Cruises. She operated as Konstantin Simonov in the Baltic sea from construction undergoing a refit in 1988. From 1996 to 2001 the ship operated as Francesca in the Mediterranean sea. Until 2010 the ship was owned by Israeli Mano Cruise (after a refit in 2001) and operated in the eastern Mediterranean sea under the name The Iris during which time it was registered in Malta.
Builder of the MS Kristina Katarina is Szczecin Shipyard.