MS Viking may refer to the following motorships:

, ferry launched in 1964, called Viking I (2007–2008) , ferry launched in 1970, called Viking 1 (1970–1982) , ferry launched in 1976, called Viking 2 (1986–1988)

() , ferry launched in 1974, called Viking 5 (1974–1980) and The Viking (1981–1983) , ferry launched in 1968, called Viking 6 (1974–1980) (All seasons Day Cruising and Commuting), cancelled ship of the 2000s (express), ferry launched in 2007 , ferry launched in 2013 , ferry launched in 2021

See also Empire Viking, several Empire ships, see List of Empire ships (U–Z) Viking (disambiguation)#Ships