Know your enemy (or know thine enemy) is a saying derived from Sun Tzu's The Art of War.

It may also refer to:

• Know Your Enemy (Lȧȧz Rockit album), 1987
• Know Your Enemy (Manic Street Preachers album), 2001
• Know Your Enemy, an album by Behind Enemy Lines
• "Know Your Enemy" (Green Day song), 2009
• "Know Your Enemy" (Rage Against the Machine song), 1992
• "Know Your Enemy", a song by Hybrid from the album Morning Sci-Fi
• "Know Your Enemy", a song composed by Yoko Kanno from Ghost in the Shell: Stand Alone Complex O.S.T. 3
• "Know Your Enemy", a song by Killswitch Engage from Atonement

• Know Your Enemy (podcast), American political podcast
• Know Your Enemy: Japan, a 1945 American propaganda film
• "Know Your Enemy", a 2018 episode of Voltron: Legendary Defender

• "Know Thy Enemy", an episode of the television series The Vampire Diaries

This disambiguation page lists articles associated with the title Know Your Enemy.
If an internal link led you here, you may wish to change the link to point directly to the intended article.