Blue world may refer to:
"Blue World", a 1983 song by The Moody Blues "Blue World", a 2013 song by super Junior "Blue World", a 2020 song by Mac Miller The Blue World, a 1966 SF novel by Jack Vance Jonathan Bird's Blue World, a 2008 marine biology TV series Endless Ocean: Blue World, a 2007 Wii video game Blue World, a 2019 album of 1964 John Coltrane recordings Blue World, a 1996 SF manga series by Yukinobu Hoshino
See also
Big Blue World, 1984 Paul Haig single Dark Blue World, 2001 Czech film In Blue World Tour, 2004 world tour by The Corrs Love is Blue, whose English lyrics contain the phrase "my world is blue".