Mein Schiff 3 (English: 'My Ship 3') is a cruise ship owned by TUI Cruises. She was delivered from STX Finland Turku Shipyard on 22 May 2014 and was followed by identical sister ships, Mein Schiff 4 in 2015, Mein Schiff 5 in 2016, Mein Schiff 6 in 2017. In addition, and were confirmed on 1 July 2015, with deliveries set for 2018 and 2019.