RBN

RBN may refer to:


 * Rajah Broadcasting Network, a television and radio network in the Philippines
 * Random boolean network, a model in statistical physics where the nodes of graph carry a Boolean value
 * Rejoice Broadcast Network, a Christian network in Pensacola, Florida
 * Reliance Broadcast Network, India
 * Republic Broadcasting Network, a satellite, shortwave, and Internet radio operation in Texas
 * Reverse Beacon Network, a radio wave propagation discovery tool for Amateur Radio
 * Rock Band Network, a downloadable content service
 * Royal Brunei Navy, and also the associated prefix for ships of the navy
 * Russian Business Network, a Russian ISP openly engaged in criminal activities