MV Mein Schiff 1 is a Century class cruise ship owned and operated by TUI Cruises. She was built in 1996 at the Meyer Werft shipyard in Papenburg Germany as MV Galaxy for Celebrity Cruises and renamed Celebrity Galaxy in 2008. In May 2009 she transferred to the fleet of TUI Cruises a joint venture between Celebrity Cruises' owner Royal Caribbean Cruises Ltd. and TUI AG. The ship was renamed MV Mein Schiff on 15 May 2009. In november 2010 she was renamed to Mein Schiff 1.
Builders of the Mein Schiff 1 are Meyer Werft and Papenburg.