MS Pearl Seaways is a cruiseferry owned by DFDS Seaways and operated on their Copenhagen–Oslo service. She was built in 1989 by Wärtsilä Marine, Turku, for Rederi AB Slite as MS Athena for use in Viking Line traffic. Between 1993 and 2001 she sailed as MS Langkapuri Star Aquarius. From 2001 to 2010 she sailed as MS Pearl of Scandinavia.Pearl Seaways has a sister ship, Star Pisces.