R23

R23 or R-23 may refer to:

Military R-23 (missile), a Soviet air-to-air missile , a destroyer of the Royal Navy Rikhter R-23, a Soviet aircraft autocannon , a submarine of the United States Navy

Roads R23 road (Belgium) R-23 regional road (Montenegro) R23 highway (Russia) R23 (South Africa)

Other uses R23: Toxic by inhalation, a risk phrase Fluoroform, a refrigerant Kwambi dialect Renault R23, a Formule One racing car Rubik R-23 Gébics, a Hungarian training glider