Shooting at the 1920 Summer Olympics – Men's 300 metre military rifle, prone

The 300 metre military rifle, prone was a shooting sports event held as part of the Shooting at the 1920 Summer Olympics programme. It was the fourth appearance for military rifle events and the second time that medals were awarded for the prone position. The first time was the competition in 1900. The competition was held on 29 July 1920 and on 30 July 1920. 22 shooters from seven nations competed.

Results
The maximum score was 60.