Peacemaker or The Peacemaker may refer to:

• UN Peacemaker, a project of the UN to support international peacemakers and mediators
• Peace makers, a list of contemporary individuals and organizations involved in peacemaking
• Peacemakers, an American pacifist organization
• Great Peacemaker, the traditional founder of the Haudenosaunee confederacy
• "The Peacemakers", the title of the 1993 Time Person of the Year, referring to and represented by Yasser Arafat, Yitzhak Rabin, F.W. de Klerk, and Nelson Mandela
• Edward VII, called the "Peacemaker"
• Alexander III of Russia, called the "Peacemaker"
• Conservator of the peace

• The Peacemaker (1997 film), an action film directed by Mimi Leder, starring George Clooney and Nicole Kidman
• Peacemaker (1990 film), a science fiction film directed by Kevin S. Tenney
• The Peacemaker (1956 film), a Western film directed by Ted Post, starring James Mitchell
• The Peacemaker (1922 film), a British silent drama film
• Peacemakers (TV series), a 2003 TV series starring Tom Berenger
• Peacemaker (TV series), a 2022 TV series starring John Cena

• Peace Maker (pamphlet), an 1842 pamphlet advocating polygamy
• Peacemaker (novel), a 2007 novel by James Swallow
• Peacemaker (C. J. Cherryh novel), a 2014 novel set in C. J. Cherryh's Foreigner universe
• The Peacemaker (newspaper), a pacifist newspaper published in Australia from 1939 to 1971
• The Peacemaker (novel), a 1934 novel by C. S. Forester
• "The Peacemaker" (short story), a 1983 Nebula award-winning short story by Gardner Dozois
• The Peacemaker, a 1618 anti-duelling pamphlet by Thomas Middleton
• Peacemakers (book), a 2001 book by Margaret MacMillan
• Peacemakers Manual, a 2007 book by Egon Ranshofen-Wertheimer
• Peacemaker (character), the name of multiple superhero comic book characters from DC Comics
• Peacemaker Kurogane, a manga and 2003 anime

• Roger Clyne and the Peacemakers, a rock music band

• The Peacemaker (1998), and The Peacemaker 2 (2004), albums by hip hop DJ Tony Touch
• Peace Maker, an album by Eamon McGrath
• Peacemaker (Texas Hippie Coalition album), 2012, or the title song
• Peacemaker (Vera Sola album), 2024

• "Peacemaker", a Karl L. King song
• "Peacemaker", a song by power metal band Sonata Arctica
• "Peacemaker", a song on Iced Earth's 2014 album Plagues of Babylon
• "Peacemaker", a song on Green Day's 2009 album 21st Century Breakdown
• "The Peacemaker", a 1973 song by Albert Hammond

• The Peacemakers, an 1868 painting by George Peter Alexander Healy
• The Peacemakers (mural), a mural created by the Bruton sisters for the 1939 Golden Gate International Exposition in San Francisco

• Colt Single Action Army, a handgun
• Convair B-36 Peacemaker, a bomber aircraft
• An early name for the LGM-118 Peacekeeper, or MX Missile
• A cannon that exploded aboard the USS Princeton

• Peacemaker (Transformers), a character in the Transformers franchise
• PeaceMaker, a 2007 video game designed to promote peace in the Middle East
• SS Empire Peacemaker
• Myrotvorets (Peacemaker), a Ukrainian website which reveals personal information of people who are considered to be "enemies of Ukraine"

• Peacemaker (ship), a 1989 Class-A tall ship (barquentine rig)
• Peacemaker, a submarine designed in the 1880s by Josiah Tuck

• All pages with titles beginning with Peacemaker
• All pages with titles containing Peacemaker
• All pages with titles containing peace maker
• Peacekeeper (disambiguation)