MS Crown Iris is a cruise ship owned by the Israeli cruise line Mano Maritime since 2018. She was originally ordered by Birka Line as MS Birka Queen from the Wärtsilä Marine Turku Shipyard in Finland, but completed by Kvaerner Masa-Yards as MS Royal Majesty for Majesty Cruise Line. In 1997 she was sold to Norwegian Cruise Line as MS Norwegian Majesty and lengthened by 33.76 m at the Lloyd Werft shipyard in Bremerhaven, Germany. She was sold to Louis Cruises as MS Louis Majesty from 2008 to 2012 when she was chartered to Thomson Cruises as MS Thomson Majesty before being returned to Louis Cruises/Celestyal Cruises, as the Majesty. In 2018 the ship was sold to Mano Maritime.