All Is Fair in Love and War may refer to:
"All is fair in love and war", a proverb attributed to John Lyly's Euphues: The Anatomy of Wit All Is Fair in Love and War (album), an album by Blessed by a Broken Heart "All Is Fair in Love and War" (song), a song by Ronnie Milsap "All Is Fair in Love and War", the second episode of the ninth season of the reality TV show Total Divas