Power of Four, The Power of Four, or (The) Power of 4 may refer to:
Entertainment "The Power of Four", a 2005 song by Neil Myers, a joint anthem composed for the British & Irish Lions rugby union team "The Power of Four" (Battle for Dream Island), a 2025 web series episode The Powerpuff Girls: The Power of Four, a 2017 five-part television film consisting of five episodes of The Powerpuff Girls TMNT: Power of 4, a 2006 mobile game
Mathematics "Power of four", a number of the form 4 (a subset of powers of two) Fourth power, a number of the form n