MS Aallotar was a car-passenger ferry built in 1972 by , Nantes, France for the Finland Steamship Company, who used her in traffic of the Silja Line marketing company. She was the first car/passenger ferry to operate between Helsinki and Stockholm, and the first ship to offer year-round service. She was later known under the names MS Rogalin, MS Edda and MS Celtic Pride. She was scrapped in 2004 in Aliağa, Turkey.