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