- Galapagos Legend (1963)
- Galaxy (1996)
- Gann (1982)
- Gann (1956)
- Gem (1992)
- Gemini (1992)
- Genova (1957)
- Genting Dream (2016)
- Genting World (1991)
- Glory Sea (2002)
- Gold Club (1977)
- Golden Iris (1977)
- Golden Princess (1944)
- Golden Princess (1967)
- Golden Princess (1973)
- Golden Princess (2001)
- Grand Celebration (1987)
- Grand Classica (1991)
- Grand Holiday (1985)
- Grand Latino (1973)
- Grand Mistral (1999)
- Grand Victoria (1966)
- Grand Voyager (2000)
- Greg Mortimer (2019)
- Gripsholm (1965)