Jon R. Cavaiani, English-American sergeant, Medal of Honor recipient (born 1943)

Jonathan Robert Cavaiani was a United States Army soldier and a recipient of the United States military's highest decoration, the Medal of Honor, for his actions in the Vietnam War.

The Medal of Honor (MOH) is the United States Armed Forces' highest military decoration and is awarded to recognize American soldiers, sailors, marines, airmen, guardians, and coast guardsmen who have distinguished themselves by acts of valor. The medal is normally awarded by the president of the United States and is presented "in the name of the United States Congress." It is often referred to as the Congressional Medal of Honor, though the official name of the award is simply "Medal of Honor."