Harry Eugene Simon (July 13, 1873 – June 8, 1932) was an American sport shooter who competed in the 1908 Summer Olympics, and won a silver medal.

[2][3] Simon was a lieutenant in the 6th Ohio Infantry in 1908 when the free rifle event for the London Olympics took place.

[4] Surprising the Olympic competition, he won a silver medal in 300 metre free rifle event.

He took 19th place in the individual free rifle competition, scoring 86 points out of a possible 100 at the distance of 1,000 yards.

[5][2] In 1912, he won the World Individual Championship Cup in shooting at Bayonne, Biarritz, France, while a member of the United States Rifle Team.