Fitzhugh Q. Diffey

Fitzhugh Q. Diffey (zemřel 17. září 1862) was an American soldier who served in the Union Army's 51. newyorský pěší pluk during the American Civil War. He was killed at Burnside Bridge during the Battle of Antietam in September 1862.

Další informace: 119. pěší pluk Kolomon, 116. newyorský pěší pluk.