C4ISRNET

{{short description|American magazine}}

{{more citations needed|date=October 2013}}

{{Use mdy dates|date=March 2025}}

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| founded = 2002

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| company = Sightline Media Group

| country = United States

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| website = {{URL|https://www.c4isrnet.com/}}

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C⁴ISRNET (previously C⁴ISR, or C4ISR: The Journal of Net-Centric Warfare) is a publication covering emerging issues and trends in global military transformation and network centric warfare technologies, products and services for federal government managers, defense, and industry. It is published nine times per year.

C⁴ISRNET was established in 2002. The magazine is published by Sightline Media Group,{{cite web|title=About Us|url=http://www.c4isrnet.com/aboutus|accessdate=20 March 2017|work=C4ISRNET}} which was a part of Gannett Company (NYSE:GCI).

As part of the spinoff of digital and broadcasting properties in 2015, Gannett spun off these properties to Tegna. In March 2016, Tegna sold Sightline Media Group to Regent, a Los Angeles–based private equity firm controlled by investor Michael Reinstein.

C⁴ISRNET's headquarters is in Tysons, Virginia.{{cite news|title=Advertise With Us|url=http://www.c4isrnet.com/advertisewithus|accessdate=20 March 2017|work=C4ISRNET}}

The 16th annual C⁴ISRNET Conference was on May 3, 2017, at the Renaissance Arlington Capital View.{{cite web|title=C4ISRNET Conference|url=http://c4isrconf.com/about/|accessdate=20 March 2017}}