SS Galileo Galilei was an ocean liner built in 1963 by Cantieri Riuniti dell' Adriatico, Monfalcone, Italy for Lloyd Triestino's Italy—Australia service. In 1979, she was converted to a cruise ship, and subsequently sailed under the names Galileo and Meridian. She sank in the Strait of Malacca in 1999 as the Sun Vista.