Energia-100 (Russian: ) is a planned geostationary communications satellite built by the Russian company RSC Energia for its subsidiary Energia-Telecom (Russian: ). The whole bandwidths has been leased to the JSC RTComm.RU (Russian: ) subsidiary of Rostelecom. Initially, it was planned to be launched in 2018 by a Soyuz-2.1b/Fregat rocket from the Vostochny Cosmodrome.
While still based on the USP Bus, the payload is one of the high throughput K<sub>a</sub> band that offers 100 Gbit/s of bandwidth. It has been stated that it is equivalen to 1,500 transponders of low bandwidth band.