In the United States it is the Medal of Honor.
The Victoria cross is the commonwealths highest award for bravery
Medal of honor: is the highest military decoration awarded by the United States government. It is bestowed on members of the United States armed forces who distinguish themselves "conspicuously by...
In the US it is the Medal of Honor.
Each country determines the medal that they award for the highest honors. In the US it is the Medal of Honor, awarded by an act of Congress.