OTRK may refer to:

Old Turkic language Operatyvno-taktychnyi raketnyi kompleks (Ukrainian), and Operativno-taktichesky raketny kompleks (Russian) for "operational-tactical missile complex", which for example may refer to: Hrim-2 Ukrainian tactical ballistic missile, also called the OTRK Sapsan 9K720 Iskander, a Russian missile system OTR-23 Oka, a Soviet-era missile system National Television and Radio Broadcasting Corporation (NTRK) of Kyrgyzstan, formerly Public Broadcasting Corporation (OTRK)