Breitbart News Network (lebih dikenal dengan sebutan Breitbart News, Breitbart atau Breitbart.com) adalah situs web berita, opini, dan komentar tersindikasi Amerika Serikat[6][7] berhaluan kanan jauh[8] yang didirikan pada pertengahan 2007 oleh komentator konservatifAndrew Breitbart; ia menjulukinya "Huffington Post berhaluan kanan".[4][9][10] Para wartawannya secara umum dinilai memiliki motif ideologis. Konten-kontennya dicap misoginistis, xenofobik, dan rasis oleh kalangan liberal dan konservatif tradisional.[11] Situs ini pernah menerbitkan artikel palsu, teori konspirasi,[12][13] dan berita yang sengaja menyesatkan.[14][15]
Breitbart News berhaluan kanan alternatif di bawah kepemimpinan mantan ketua eksekutif Steve Bannon.[16] Ia menetapkan situs ini "ruang bagi kalangan kanan alternatif" (the platform for the alt-right) pada tahun 2016.[17] Pada tahun 2016, Breitbart News menjadi tempat berkumpulnya pendukung calon presiden Donald Trump.[11] Manajemen perusahaan, dibantu mantan pegawainya, Milo Yiannopoulos, mencari berita dari kelompok & tokoh neo-Nazi dan supremasi kulit putih dan berupaya menyebarkan pandangan mereka.[18][19] Usai pemilu, lebih dari 2.000 organisasi berhenti beriklan di Breitbart News dan pandangan-pandangan kontroversialnya dikecam oleh berbagai gerakan aktivisme Internet.[20][21][22][23]
Ken Thomas; Catherine Lucey; Julie Pace (November 17, 2016). "Trump picks national security adviser". Associated Press. Bannon's news website has peddled conspiracy theories
Benjy Sarlin (November 14, 2016). "Analysis: Breitbart's Steve Bannon leads the 'alt right' to the White House" (dalam bahasa Inggris). NBC News. [A] major question moving forward will be how the Breitbart wing gets along with more traditional Republican leaders uncomfortable with its emphasis on race-baiting headlines and conspiracy theories.
Lori Robertson (June 16, 2016). "Trump's ISIS Conspiracy Theory". FactCheck.org (dalam bahasa American English). Annenberg Public Policy Center of the University of Pennsylvania. Donald Trump said a report on a conservative news site proved he was 'right' in suggesting President Obama supported terrorists. It doesn't. ... It's the kind of claim that we'd debunk in an article on viral conspiracy theories.
^Viveca Novak (July 21, 2010). "Shirley Sherrod's Contextual Nightmare". FactCheck.org (dalam bahasa American English). Annenberg Public Policy Center of the University of Pennsylvania. We've posted no shortage of pieces on political attacks that leave context on the cutting room floor to give the public a misleading impression. ... The latest victim of the missing context trick is U.S. Department of Agriculture employee Shirley Sherrod. ... a clip of several minutes of her roughly 45-minute speech surfaced on conservative Andrew Breitbart's website, where he labeled her remarks 'racist' and proof of "bigotry" on the part of the NAACP. ... It quickly became clear that the climax, not to mention the moral, of Sherrod's tale had been edited out of the version Breitbart posted.
Eli Stokols (October 13, 2016). "Trump fires up the alt-right". Politico. ... the unmistakable imprint of Breitbart News, the 'alt-right' website...
Staff (October 1, 2016). "The rise of the alt-right". The Week. Another major alt-right platform is Breitbart.com, a right-wing news site...
Will Rahn (August 19, 2016). "Steve Bannon and the alt-right: a primer". CBS News. Bannon's Breitbart distinguished itself from the rest of the conservative media in two significant ways this cycle... The second was through their embrace of the alt-right...