All-Nippon News Network (ANN; Japanese: オールニッポンニュース・ネットワーク, romanized: Ōrunippon Nyūsu Nettowāku) is a Japanese commercial television network run by TV Asahi Corporation (TV Asahi) in Tokyo, which is controlled by The Asahi Shimbun Company. The network's responsibility includes the syndication of national television news bulletins to its regional affiliates, and news exchange between the stations. Its affiliate stations also broadcast non-news programs originating from TV Asahi. Founded on 1 January 1970,^{[1]: 161–163} and formalised on 1 April 1974, ANN is made up of 26 affiliates, including two stations that are double- or triple-affiliated with rival networks.

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All-Nippon News Network

Type	Broadcast television network
Country	Japan
Owner	The Asahi Shimbun TV Asahi Corporation
Key people	Masao Kimiwada[1]: 161–163
Launch date	1 January 1970[1]: 161–163
Official website	Official website

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Between 1989 and 2013, it also operated the 24-hour satellite and cable news channel Asahi Newstar.

Stations are listed mostly in Japanese order of prefectures which is mirrored in ISO 3166-2:JP, with exceptions for the Kantō region, Aichi-Gifu-Mie, Kansai region (except Mie) and Okayama-Kagawa, which form single wide broadcasting markets respectively.

Since at least 2018, ANN operates JapaNews24 (Japanese: 日本のニュースを24時間配信, romanized: Nihon no nyūsu o 24-jikan haishin), an around-the-clock online feed aimed mainly at Japanese people home and abroad, available on ANN's official YouTube channel.^[20][21] JapaNews24 airs continuously news stories from ANN newscasts and programmes such as Hōdō Station, as well as content from sister service AbemaNews, on tape delay without a fixed schedule.^[21][22]