Blue-on-blue Fire

Blue on blue may refer to:

Music

* "Blue on Blue" (song), a 1963 hit song recorded by Bobby Vinton
** ''Blue on Blue'' (Bobby Vinton album), 1963
* ''Blue on Blue'' (Leigh Nash album), 2006
* "Blue on Blue" (James Blunt song), a 2013 song by James Blunt
* "Blue on Blue" (Pet Shop Boys song), a song by the Pet Shop Boys

Television

* "Blue on Blue" (''Ugly Betty''), an episode of ''Ugly Betty''
* "Blue on Blue" (''Under the Dome''), an episode of ''Under the Dome''

Other

* ''Blue on Blue'' (book), a 2017 book about police misconduct by Charles Campisi and Gordon Dillow
* Blue on blue (military), inadvertent firing towards an allied NATO military force

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