The SS Raifuku Maru (来福丸 (Kyūjitai: 來福丸), Raifuku Maru) was a Japanese Dai-ichi Taifuku Maru-class cargo ship, which was built in 1918 at Kawasaki Dockyard in Kobe, Japan, and owned by Kawasaki Kisen Kaisha, Ltd. In April 1925, it sank in a heavy storm during a voyage from Boston, USA, to Hamburg, Germany, with a cargo of wheat and a crew of thirty-eight, all of whom were lost.